28154356

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 50139936

約数和(自身を除く): 21985580

約数列:

[1, 2, 4, 101, 202, 227, 307, 404, 454, 614, 908, 1228, 22927, 31007, 45854, 62014, 69689, 91708, 124028, 139378, 278756, 7038589, 14077178, 28154356]

約数ペア:

[(1, 28154356), (2, 14077178), (4, 7038589), (101, 278756), (202, 139378), (227, 124028), (307, 91708), (404, 69689), (454, 62014), (614, 45854), (908, 31007), (1228, 22927)]