28907256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 86019840

約数和(自身を除く): 57112584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 49, 56, 84, 94, 98, 141, 147, 168, 188, 196, 282, 294, 329, 376, 392, 523, 564, 588, 658, 987, 1046, 1128, 1176, 1316, 1569, 1974, 2092, 2303, 2632, 3138, 3661, 3948, 4184, 4606, 6276, 6909, 7322, 7896, 9212, 10983, 12552, 13818, 14644, 18424, 21966, 24581, 25627, 27636, 29288, 43932, 49162, 51254, 55272, 73743, 76881, 87864, 98324, 102508, 147486, 153762, 172067, 196648, 205016, 294972, 307524, 344134, 516201, 589944, 615048, 688268, 1032402, 1204469, 1376536, 2064804, 2408938, 3613407, 4129608, 4817876, 7226814, 9635752, 14453628, 28907256]

約数ペア:

[(1, 28907256), (2, 14453628), (3, 9635752), (4, 7226814), (6, 4817876), (7, 4129608), (8, 3613407), (12, 2408938), (14, 2064804), (21, 1376536), (24, 1204469), (28, 1032402), (42, 688268), (47, 615048), (49, 589944), (56, 516201), (84, 344134), (94, 307524), (98, 294972), (141, 205016), (147, 196648), (168, 172067), (188, 153762), (196, 147486), (282, 102508), (294, 98324), (329, 87864), (376, 76881), (392, 73743), (523, 55272), (564, 51254), (588, 49162), (658, 43932), (987, 29288), (1046, 27636), (1128, 25627), (1176, 24581), (1316, 21966), (1569, 18424), (1974, 14644), (2092, 13818), (2303, 12552), (2632, 10983), (3138, 9212), (3661, 7896), (3948, 7322), (4184, 6909), (4606, 6276)]