28339506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 66620736

約数和(自身を除く): 38281230

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 743, 978, 1467, 1486, 2119, 2229, 2934, 4238, 4458, 6357, 6687, 9659, 12714, 13374, 19071, 19318, 28977, 38142, 57954, 86931, 121109, 173862, 242218, 363327, 726654, 1089981, 1574417, 2179962, 3148834, 4723251, 9446502, 14169753, 28339506]

約数ペア:

[(1, 28339506), (2, 14169753), (3, 9446502), (6, 4723251), (9, 3148834), (13, 2179962), (18, 1574417), (26, 1089981), (39, 726654), (78, 363327), (117, 242218), (163, 173862), (234, 121109), (326, 86931), (489, 57954), (743, 38142), (978, 28977), (1467, 19318), (1486, 19071), (2119, 13374), (2229, 12714), (2934, 9659), (4238, 6687), (4458, 6357)]