28086124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 28361876

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 341, 349, 649, 682, 698, 1298, 1364, 1396, 1829, 2596, 3658, 3839, 7316, 7678, 10819, 15356, 20119, 20591, 21638, 40238, 41182, 43276, 80476, 82364, 119009, 226501, 238018, 453002, 476036, 638321, 906004, 1276642, 2553284, 7021531, 14043062, 28086124]

約数ペア:

[(1, 28086124), (2, 14043062), (4, 7021531), (11, 2553284), (22, 1276642), (31, 906004), (44, 638321), (59, 476036), (62, 453002), (118, 238018), (124, 226501), (236, 119009), (341, 82364), (349, 80476), (649, 43276), (682, 41182), (698, 40238), (1298, 21638), (1364, 20591), (1396, 20119), (1829, 15356), (2596, 10819), (3658, 7678), (3839, 7316)]