28621450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4039

約数の個数: 48

約数和(自身を含む): 62558496

約数和(自身を除く): 33937046

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 4003, 7150, 8006, 20015, 40030, 44033, 52039, 88066, 100075, 104078, 200150, 220165, 260195, 440330, 520390, 572429, 1100825, 1144858, 1300975, 2201650, 2601950, 2862145, 5724290, 14310725, 28621450]

約数ペア:

[(1, 28621450), (2, 14310725), (5, 5724290), (10, 2862145), (11, 2601950), (13, 2201650), (22, 1300975), (25, 1144858), (26, 1100825), (50, 572429), (55, 520390), (65, 440330), (110, 260195), (130, 220165), (143, 200150), (275, 104078), (286, 100075), (325, 88066), (550, 52039), (650, 44033), (715, 40030), (1430, 20015), (3575, 8006), (4003, 7150)]