28749630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10561

約数の個数: 64

約数和(自身を含む): 84930048

約数和(自身を除く): 56180418

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 10531, 21062, 31593, 52655, 63186, 73717, 105310, 136903, 147434, 157965, 221151, 273806, 315930, 368585, 410709, 442302, 684515, 737170, 821418, 958321, 1105755, 1369030, 1916642, 2053545, 2211510, 2874963, 4107090, 4791605, 5749926, 9583210, 14374815, 28749630]

約数ペア:

[(1, 28749630), (2, 14374815), (3, 9583210), (5, 5749926), (6, 4791605), (7, 4107090), (10, 2874963), (13, 2211510), (14, 2053545), (15, 1916642), (21, 1369030), (26, 1105755), (30, 958321), (35, 821418), (39, 737170), (42, 684515), (65, 442302), (70, 410709), (78, 368585), (91, 315930), (105, 273806), (130, 221151), (182, 157965), (195, 147434), (210, 136903), (273, 105310), (390, 73717), (455, 63186), (546, 52655), (910, 31593), (1365, 21062), (2730, 10531)]