28632720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2251}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 90476352

約数和(自身を除く): 61843632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2251, 2544, 3180, 4240, 4502, 6360, 6753, 9004, 11255, 12720, 13506, 18008, 22510, 27012, 33765, 36016, 45020, 54024, 67530, 90040, 108048, 119303, 135060, 180080, 238606, 270120, 357909, 477212, 540240, 596515, 715818, 954424, 1193030, 1431636, 1789545, 1908848, 2386060, 2863272, 3579090, 4772120, 5726544, 7158180, 9544240, 14316360, 28632720]

約数ペア:

[(1, 28632720), (2, 14316360), (3, 9544240), (4, 7158180), (5, 5726544), (6, 4772120), (8, 3579090), (10, 2863272), (12, 2386060), (15, 1908848), (16, 1789545), (20, 1431636), (24, 1193030), (30, 954424), (40, 715818), (48, 596515), (53, 540240), (60, 477212), (80, 357909), (106, 270120), (120, 238606), (159, 180080), (212, 135060), (240, 119303), (265, 108048), (318, 90040), (424, 67530), (530, 54024), (636, 45020), (795, 36016), (848, 33765), (1060, 27012), (1272, 22510), (1590, 18008), (2120, 13506), (2251, 12720), (2544, 11255), (3180, 9004), (4240, 6753), (4502, 6360)]