28455272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 55468800

約数和(自身を除く): 27013528

約数列:

[1, 2, 4, 8, 31, 62, 124, 179, 248, 358, 641, 716, 1282, 1432, 2564, 5128, 5549, 11098, 19871, 22196, 39742, 44392, 79484, 114739, 158968, 229478, 458956, 917912, 3556909, 7113818, 14227636, 28455272]

約数ペア:

[(1, 28455272), (2, 14227636), (4, 7113818), (8, 3556909), (31, 917912), (62, 458956), (124, 229478), (179, 158968), (248, 114739), (358, 79484), (641, 44392), (716, 39742), (1282, 22196), (1432, 19871), (2564, 11098), (5128, 5549)]