28104352

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 58593024

約数和(自身を除く): 30488672

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 82, 124, 164, 248, 328, 496, 656, 691, 992, 1271, 1312, 1382, 2542, 2764, 5084, 5528, 10168, 11056, 20336, 21421, 22112, 28331, 40672, 42842, 56662, 85684, 113324, 171368, 226648, 342736, 453296, 685472, 878261, 906592, 1756522, 3513044, 7026088, 14052176, 28104352]

約数ペア:

[(1, 28104352), (2, 14052176), (4, 7026088), (8, 3513044), (16, 1756522), (31, 906592), (32, 878261), (41, 685472), (62, 453296), (82, 342736), (124, 226648), (164, 171368), (248, 113324), (328, 85684), (496, 56662), (656, 42842), (691, 40672), (992, 28331), (1271, 22112), (1312, 21421), (1382, 20336), (2542, 11056), (2764, 10168), (5084, 5528)]