28457472

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 76995072

約数和(自身を除く): 48537600

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 191, 192, 194, 256, 291, 382, 384, 388, 512, 573, 582, 764, 768, 776, 1146, 1164, 1528, 1536, 1552, 2292, 2328, 3056, 3104, 4584, 4656, 6112, 6208, 9168, 9312, 12224, 12416, 18336, 18527, 18624, 24448, 24832, 36672, 37054, 37248, 48896, 49664, 55581, 73344, 74108, 74496, 97792, 111162, 146688, 148216, 148992, 222324, 293376, 296432, 444648, 592864, 889296, 1185728, 1778592, 2371456, 3557184, 4742912, 7114368, 9485824, 14228736, 28457472]

約数ペア:

[(1, 28457472), (2, 14228736), (3, 9485824), (4, 7114368), (6, 4742912), (8, 3557184), (12, 2371456), (16, 1778592), (24, 1185728), (32, 889296), (48, 592864), (64, 444648), (96, 296432), (97, 293376), (128, 222324), (191, 148992), (192, 148216), (194, 146688), (256, 111162), (291, 97792), (382, 74496), (384, 74108), (388, 73344), (512, 55581), (573, 49664), (582, 48896), (764, 37248), (768, 37054), (776, 36672), (1146, 24832), (1164, 24448), (1528, 18624), (1536, 18527), (1552, 18336), (2292, 12416), (2328, 12224), (3056, 9312), (3104, 9168), (4584, 6208), (4656, 6112)]