28191336

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 73872000

約数和(自身を除く): 45680664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 53, 74, 106, 111, 148, 159, 212, 222, 296, 318, 424, 444, 599, 636, 888, 1198, 1272, 1797, 1961, 2396, 3594, 3922, 4792, 5883, 7188, 7844, 11766, 14376, 15688, 22163, 23532, 31747, 44326, 47064, 63494, 66489, 88652, 95241, 126988, 132978, 177304, 190482, 253976, 265956, 380964, 531912, 761928, 1174639, 2349278, 3523917, 4698556, 7047834, 9397112, 14095668, 28191336]

約数ペア:

[(1, 28191336), (2, 14095668), (3, 9397112), (4, 7047834), (6, 4698556), (8, 3523917), (12, 2349278), (24, 1174639), (37, 761928), (53, 531912), (74, 380964), (106, 265956), (111, 253976), (148, 190482), (159, 177304), (212, 132978), (222, 126988), (296, 95241), (318, 88652), (424, 66489), (444, 63494), (599, 47064), (636, 44326), (888, 31747), (1198, 23532), (1272, 22163), (1797, 15688), (1961, 14376), (2396, 11766), (3594, 7844), (3922, 7188), (4792, 5883)]