28416876

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 68001024

約数和(自身を除く): 39584148

約数列:

[1, 2, 3, 4, 6, 12, 83, 103, 166, 206, 249, 277, 309, 332, 412, 498, 554, 618, 831, 996, 1108, 1236, 1662, 3324, 8549, 17098, 22991, 25647, 28531, 34196, 45982, 51294, 57062, 68973, 85593, 91964, 102588, 114124, 137946, 171186, 275892, 342372, 2368073, 4736146, 7104219, 9472292, 14208438, 28416876]

約数ペア:

[(1, 28416876), (2, 14208438), (3, 9472292), (4, 7104219), (6, 4736146), (12, 2368073), (83, 342372), (103, 275892), (166, 171186), (206, 137946), (249, 114124), (277, 102588), (309, 91964), (332, 85593), (412, 68973), (498, 57062), (554, 51294), (618, 45982), (831, 34196), (996, 28531), (1108, 25647), (1236, 22991), (1662, 17098), (3324, 8549)]