28423810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 54187200

約数和(自身を除く): 25763390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 709, 1055, 1418, 2110, 3545, 4009, 7090, 8018, 13471, 20045, 26942, 40090, 67355, 134710, 149599, 299198, 747995, 1495990, 2842381, 5684762, 14211905, 28423810]

約数ペア:

[(1, 28423810), (2, 14211905), (5, 5684762), (10, 2842381), (19, 1495990), (38, 747995), (95, 299198), (190, 149599), (211, 134710), (422, 67355), (709, 40090), (1055, 26942), (1418, 20045), (2110, 13471), (3545, 8018), (4009, 7090)]