28778664

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 75939840

約数和(自身を除く): 47161176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 47, 62, 93, 94, 124, 141, 186, 188, 248, 282, 372, 376, 564, 744, 823, 1128, 1457, 1646, 2469, 2914, 3292, 4371, 4938, 5828, 6584, 8742, 9876, 11656, 17484, 19752, 25513, 34968, 38681, 51026, 76539, 77362, 102052, 116043, 153078, 154724, 204104, 232086, 306156, 309448, 464172, 612312, 928344, 1199111, 2398222, 3597333, 4796444, 7194666, 9592888, 14389332, 28778664]

約数ペア:

[(1, 28778664), (2, 14389332), (3, 9592888), (4, 7194666), (6, 4796444), (8, 3597333), (12, 2398222), (24, 1199111), (31, 928344), (47, 612312), (62, 464172), (93, 309448), (94, 306156), (124, 232086), (141, 204104), (186, 154724), (188, 153078), (248, 116043), (282, 102052), (372, 77362), (376, 76539), (564, 51026), (744, 38681), (823, 34968), (1128, 25513), (1457, 19752), (1646, 17484), (2469, 11656), (2914, 9876), (3292, 8742), (4371, 6584), (4938, 5828)]