28116258

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 59443200

約数和(自身を除く): 31326942

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 2579, 3634, 5158, 5451, 7737, 10902, 15474, 59317, 118634, 177951, 203741, 355902, 407482, 611223, 1222446, 4686043, 9372086, 14058129, 28116258]

約数ペア:

[(1, 28116258), (2, 14058129), (3, 9372086), (6, 4686043), (23, 1222446), (46, 611223), (69, 407482), (79, 355902), (138, 203741), (158, 177951), (237, 118634), (474, 59317), (1817, 15474), (2579, 10902), (3634, 7737), (5158, 5451)]