28063380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 83865600

約数和(自身を除く): 55802220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 103, 114, 190, 206, 228, 239, 285, 309, 380, 412, 478, 515, 570, 618, 717, 956, 1030, 1140, 1195, 1236, 1434, 1545, 1957, 2060, 2390, 2868, 3090, 3585, 3914, 4541, 4780, 5871, 6180, 7170, 7828, 9082, 9785, 11742, 13623, 14340, 18164, 19570, 22705, 23484, 24617, 27246, 29355, 39140, 45410, 49234, 54492, 58710, 68115, 73851, 90820, 98468, 117420, 123085, 136230, 147702, 246170, 272460, 295404, 369255, 467723, 492340, 738510, 935446, 1403169, 1477020, 1870892, 2338615, 2806338, 4677230, 5612676, 7015845, 9354460, 14031690, 28063380]

約数ペア:

[(1, 28063380), (2, 14031690), (3, 9354460), (4, 7015845), (5, 5612676), (6, 4677230), (10, 2806338), (12, 2338615), (15, 1870892), (19, 1477020), (20, 1403169), (30, 935446), (38, 738510), (57, 492340), (60, 467723), (76, 369255), (95, 295404), (103, 272460), (114, 246170), (190, 147702), (206, 136230), (228, 123085), (239, 117420), (285, 98468), (309, 90820), (380, 73851), (412, 68115), (478, 58710), (515, 54492), (570, 49234), (618, 45410), (717, 39140), (956, 29355), (1030, 27246), (1140, 24617), (1195, 23484), (1236, 22705), (1434, 19570), (1545, 18164), (1957, 14340), (2060, 13623), (2390, 11742), (2868, 9785), (3090, 9082), (3585, 7828), (3914, 7170), (4541, 6180), (4780, 5871)]