28028682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:804

約数の個数: 72

約数和(自身を含む): 70771428

約数和(自身を除く): 42742746

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 561, 726, 757, 1089, 1122, 1514, 1683, 2057, 2178, 2271, 3366, 4114, 4542, 6171, 6813, 8327, 12342, 12869, 13626, 16654, 18513, 24981, 25738, 37026, 38607, 49962, 74943, 77214, 91597, 115821, 141559, 149886, 183194, 231642, 274791, 283118, 424677, 549582, 824373, 849354, 1274031, 1557149, 1648746, 2548062, 3114298, 4671447, 9342894, 14014341, 28028682]

約数ペア:

[(1, 28028682), (2, 14014341), (3, 9342894), (6, 4671447), (9, 3114298), (11, 2548062), (17, 1648746), (18, 1557149), (22, 1274031), (33, 849354), (34, 824373), (51, 549582), (66, 424677), (99, 283118), (102, 274791), (121, 231642), (153, 183194), (187, 149886), (198, 141559), (242, 115821), (306, 91597), (363, 77214), (374, 74943), (561, 49962), (726, 38607), (757, 37026), (1089, 25738), (1122, 24981), (1514, 18513), (1683, 16654), (2057, 13626), (2178, 12869), (2271, 12342), (3366, 8327), (4114, 6813), (4542, 6171)]