28902060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 108

約数和(自身を含む): 96436704

約数和(自身を除く): 67534644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1327, 1452, 1815, 1980, 2178, 2420, 2654, 3630, 3981, 4356, 5308, 5445, 6635, 7260, 7962, 10890, 11943, 13270, 14597, 15924, 19905, 21780, 23886, 26540, 29194, 39810, 43791, 47772, 58388, 59715, 72985, 79620, 87582, 119430, 131373, 145970, 160567, 175164, 218955, 238860, 262746, 291940, 321134, 437910, 481701, 525492, 642268, 656865, 802835, 875820, 963402, 1313730, 1445103, 1605670, 1926804, 2408505, 2627460, 2890206, 3211340, 4817010, 5780412, 7225515, 9634020, 14451030, 28902060]

約数ペア:

[(1, 28902060), (2, 14451030), (3, 9634020), (4, 7225515), (5, 5780412), (6, 4817010), (9, 3211340), (10, 2890206), (11, 2627460), (12, 2408505), (15, 1926804), (18, 1605670), (20, 1445103), (22, 1313730), (30, 963402), (33, 875820), (36, 802835), (44, 656865), (45, 642268), (55, 525492), (60, 481701), (66, 437910), (90, 321134), (99, 291940), (110, 262746), (121, 238860), (132, 218955), (165, 175164), (180, 160567), (198, 145970), (220, 131373), (242, 119430), (330, 87582), (363, 79620), (396, 72985), (484, 59715), (495, 58388), (605, 47772), (660, 43791), (726, 39810), (990, 29194), (1089, 26540), (1210, 23886), (1327, 21780), (1452, 19905), (1815, 15924), (1980, 14597), (2178, 13270), (2420, 11943), (2654, 10890), (3630, 7962), (3981, 7260), (4356, 6635), (5308, 5445)]