28722078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 87340032

約数和(自身を除く): 58617954

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 23, 33, 34, 42, 46, 51, 53, 63, 66, 69, 77, 99, 102, 106, 119, 126, 138, 153, 154, 159, 161, 187, 198, 207, 231, 238, 253, 306, 318, 322, 357, 371, 374, 391, 414, 462, 477, 483, 506, 561, 583, 693, 714, 742, 759, 782, 901, 954, 966, 1071, 1113, 1122, 1166, 1173, 1219, 1309, 1386, 1449, 1518, 1683, 1749, 1771, 1802, 2142, 2226, 2277, 2346, 2438, 2618, 2703, 2737, 2898, 3339, 3366, 3498, 3519, 3542, 3657, 3927, 4081, 4301, 4554, 5247, 5313, 5406, 5474, 6307, 6678, 7038, 7314, 7854, 8109, 8162, 8211, 8533, 8602, 9911, 10494, 10626, 10971, 11781, 12243, 12614, 12903, 13409, 15939, 16218, 16422, 17066, 18921, 19822, 20723, 21942, 23562, 24486, 24633, 25599, 25806, 26818, 29733, 30107, 31878, 36729, 37842, 38709, 40227, 41446, 49266, 51198, 56763, 59466, 60214, 62169, 69377, 73458, 76797, 77418, 80454, 89199, 90321, 93863, 113526, 120681, 124338, 138754, 145061, 153594, 178398, 180642, 186507, 187726, 208131, 227953, 241362, 270963, 281589, 290122, 373014, 416262, 435183, 455906, 541926, 563178, 624393, 683859, 844767, 870366, 1248786, 1305549, 1367718, 1595671, 1689534, 2051577, 2611098, 3191342, 4103154, 4787013, 9574026, 14361039, 28722078]

約数ペア:

[(1, 28722078), (2, 14361039), (3, 9574026), (6, 4787013), (7, 4103154), (9, 3191342), (11, 2611098), (14, 2051577), (17, 1689534), (18, 1595671), (21, 1367718), (22, 1305549), (23, 1248786), (33, 870366), (34, 844767), (42, 683859), (46, 624393), (51, 563178), (53, 541926), (63, 455906), (66, 435183), (69, 416262), (77, 373014), (99, 290122), (102, 281589), (106, 270963), (119, 241362), (126, 227953), (138, 208131), (153, 187726), (154, 186507), (159, 180642), (161, 178398), (187, 153594), (198, 145061), (207, 138754), (231, 124338), (238, 120681), (253, 113526), (306, 93863), (318, 90321), (322, 89199), (357, 80454), (371, 77418), (374, 76797), (391, 73458), (414, 69377), (462, 62169), (477, 60214), (483, 59466), (506, 56763), (561, 51198), (583, 49266), (693, 41446), (714, 40227), (742, 38709), (759, 37842), (782, 36729), (901, 31878), (954, 30107), (966, 29733), (1071, 26818), (1113, 25806), (1122, 25599), (1166, 24633), (1173, 24486), (1219, 23562), (1309, 21942), (1386, 20723), (1449, 19822), (1518, 18921), (1683, 17066), (1749, 16422), (1771, 16218), (1802, 15939), (2142, 13409), (2226, 12903), (2277, 12614), (2346, 12243), (2438, 11781), (2618, 10971), (2703, 10626), (2737, 10494), (2898, 9911), (3339, 8602), (3366, 8533), (3498, 8211), (3519, 8162), (3542, 8109), (3657, 7854), (3927, 7314), (4081, 7038), (4301, 6678), (4554, 6307), (5247, 5474), (5313, 5406)]