28257570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 192

約数和(自身を含む): 89766144

約数和(自身を除く): 61508574

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 23, 30, 33, 34, 45, 46, 51, 55, 66, 69, 73, 85, 90, 99, 102, 110, 115, 138, 146, 153, 165, 170, 187, 198, 207, 219, 230, 253, 255, 306, 330, 345, 365, 374, 391, 414, 438, 495, 506, 510, 561, 657, 690, 730, 759, 765, 782, 803, 935, 990, 1035, 1095, 1122, 1173, 1241, 1265, 1314, 1518, 1530, 1606, 1679, 1683, 1870, 1955, 2070, 2190, 2277, 2346, 2409, 2482, 2530, 2805, 3285, 3358, 3366, 3519, 3723, 3795, 3910, 4015, 4301, 4554, 4818, 5037, 5610, 5865, 6205, 6570, 7038, 7227, 7446, 7590, 8030, 8395, 8415, 8602, 10074, 11169, 11385, 11730, 12045, 12410, 12903, 13651, 14454, 15111, 16790, 16830, 17595, 18469, 18615, 21505, 22338, 22770, 24090, 25185, 25806, 27302, 28543, 30222, 35190, 36135, 36938, 37230, 38709, 40953, 43010, 50370, 55407, 55845, 57086, 64515, 68255, 72270, 75555, 77418, 81906, 85629, 92345, 110814, 111690, 122859, 129030, 136510, 142715, 151110, 166221, 171258, 184690, 193545, 204765, 245718, 256887, 277035, 285430, 313973, 332442, 387090, 409530, 428145, 513774, 554070, 614295, 627946, 831105, 856290, 941919, 1228590, 1284435, 1569865, 1662210, 1883838, 2568870, 2825757, 3139730, 4709595, 5651514, 9419190, 14128785, 28257570]

約数ペア:

[(1, 28257570), (2, 14128785), (3, 9419190), (5, 5651514), (6, 4709595), (9, 3139730), (10, 2825757), (11, 2568870), (15, 1883838), (17, 1662210), (18, 1569865), (22, 1284435), (23, 1228590), (30, 941919), (33, 856290), (34, 831105), (45, 627946), (46, 614295), (51, 554070), (55, 513774), (66, 428145), (69, 409530), (73, 387090), (85, 332442), (90, 313973), (99, 285430), (102, 277035), (110, 256887), (115, 245718), (138, 204765), (146, 193545), (153, 184690), (165, 171258), (170, 166221), (187, 151110), (198, 142715), (207, 136510), (219, 129030), (230, 122859), (253, 111690), (255, 110814), (306, 92345), (330, 85629), (345, 81906), (365, 77418), (374, 75555), (391, 72270), (414, 68255), (438, 64515), (495, 57086), (506, 55845), (510, 55407), (561, 50370), (657, 43010), (690, 40953), (730, 38709), (759, 37230), (765, 36938), (782, 36135), (803, 35190), (935, 30222), (990, 28543), (1035, 27302), (1095, 25806), (1122, 25185), (1173, 24090), (1241, 22770), (1265, 22338), (1314, 21505), (1518, 18615), (1530, 18469), (1606, 17595), (1679, 16830), (1683, 16790), (1870, 15111), (1955, 14454), (2070, 13651), (2190, 12903), (2277, 12410), (2346, 12045), (2409, 11730), (2482, 11385), (2530, 11169), (2805, 10074), (3285, 8602), (3358, 8415), (3366, 8395), (3519, 8030), (3723, 7590), (3795, 7446), (3910, 7227), (4015, 7038), (4301, 6570), (4554, 6205), (4818, 5865), (5037, 5610)]