28266084

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 180

約数和(自身を含む): 93725632

約数和(自身を除く): 65459548

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 103, 108, 121, 126, 132, 154, 162, 189, 198, 206, 231, 242, 252, 297, 308, 309, 324, 363, 378, 396, 412, 462, 484, 567, 594, 618, 693, 721, 726, 756, 847, 891, 924, 927, 1089, 1133, 1134, 1188, 1236, 1386, 1442, 1452, 1694, 1782, 1854, 2079, 2163, 2178, 2266, 2268, 2541, 2772, 2781, 2884, 3267, 3388, 3399, 3564, 3708, 4158, 4326, 4356, 4532, 5082, 5562, 6237, 6489, 6534, 6798, 7623, 7931, 8316, 8343, 8652, 9801, 10164, 10197, 11124, 12463, 12474, 12978, 13068, 13596, 15246, 15862, 16686, 19467, 19602, 20394, 22869, 23793, 24926, 24948, 25956, 30492, 30591, 31724, 33372, 37389, 38934, 39204, 40788, 45738, 47586, 49852, 58401, 61182, 68607, 71379, 74778, 77868, 87241, 91476, 91773, 95172, 112167, 116802, 122364, 137214, 142758, 149556, 174482, 183546, 214137, 224334, 233604, 261723, 274428, 285516, 336501, 348964, 367092, 428274, 448668, 523446, 642411, 673002, 785169, 856548, 1009503, 1046892, 1284822, 1346004, 1570338, 2019006, 2355507, 2569644, 3140676, 4038012, 4711014, 7066521, 9422028, 14133042, 28266084]

約数ペア:

[(1, 28266084), (2, 14133042), (3, 9422028), (4, 7066521), (6, 4711014), (7, 4038012), (9, 3140676), (11, 2569644), (12, 2355507), (14, 2019006), (18, 1570338), (21, 1346004), (22, 1284822), (27, 1046892), (28, 1009503), (33, 856548), (36, 785169), (42, 673002), (44, 642411), (54, 523446), (63, 448668), (66, 428274), (77, 367092), (81, 348964), (84, 336501), (99, 285516), (103, 274428), (108, 261723), (121, 233604), (126, 224334), (132, 214137), (154, 183546), (162, 174482), (189, 149556), (198, 142758), (206, 137214), (231, 122364), (242, 116802), (252, 112167), (297, 95172), (308, 91773), (309, 91476), (324, 87241), (363, 77868), (378, 74778), (396, 71379), (412, 68607), (462, 61182), (484, 58401), (567, 49852), (594, 47586), (618, 45738), (693, 40788), (721, 39204), (726, 38934), (756, 37389), (847, 33372), (891, 31724), (924, 30591), (927, 30492), (1089, 25956), (1133, 24948), (1134, 24926), (1188, 23793), (1236, 22869), (1386, 20394), (1442, 19602), (1452, 19467), (1694, 16686), (1782, 15862), (1854, 15246), (2079, 13596), (2163, 13068), (2178, 12978), (2266, 12474), (2268, 12463), (2541, 11124), (2772, 10197), (2781, 10164), (2884, 9801), (3267, 8652), (3388, 8343), (3399, 8316), (3564, 7931), (3708, 7623), (4158, 6798), (4326, 6534), (4356, 6489), (4532, 6237), (5082, 5562)]