28961336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 58456080

約数和(自身を除く): 29494744

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 3491, 4148, 6982, 8296, 13964, 27928, 59347, 118694, 212951, 237388, 425902, 474776, 851804, 1703608, 3620167, 7240334, 14480668, 28961336]

約数ペア:

[(1, 28961336), (2, 14480668), (4, 7240334), (8, 3620167), (17, 1703608), (34, 851804), (61, 474776), (68, 425902), (122, 237388), (136, 212951), (244, 118694), (488, 59347), (1037, 27928), (2074, 13964), (3491, 8296), (4148, 6982)]