28580250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 72783360

約数和(自身を除く): 44203110

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 125, 150, 159, 250, 265, 318, 375, 530, 719, 750, 795, 1325, 1438, 1590, 2157, 2650, 3595, 3975, 4314, 6625, 7190, 7950, 10785, 13250, 17975, 19875, 21570, 35950, 38107, 39750, 53925, 76214, 89875, 107850, 114321, 179750, 190535, 228642, 269625, 381070, 539250, 571605, 952675, 1143210, 1905350, 2858025, 4763375, 5716050, 9526750, 14290125, 28580250]

約数ペア:

[(1, 28580250), (2, 14290125), (3, 9526750), (5, 5716050), (6, 4763375), (10, 2858025), (15, 1905350), (25, 1143210), (30, 952675), (50, 571605), (53, 539250), (75, 381070), (106, 269625), (125, 228642), (150, 190535), (159, 179750), (250, 114321), (265, 107850), (318, 89875), (375, 76214), (530, 53925), (719, 39750), (750, 38107), (795, 35950), (1325, 21570), (1438, 19875), (1590, 17975), (2157, 13250), (2650, 10785), (3595, 7950), (3975, 7190), (4314, 6625)]