28395960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2851}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 86244480

約数和(自身を除く): 57848520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 2851, 3320, 4980, 5702, 8553, 9960, 11404, 14255, 17106, 22808, 28510, 34212, 42765, 57020, 68424, 85530, 114040, 171060, 236633, 342120, 473266, 709899, 946532, 1183165, 1419798, 1893064, 2366330, 2839596, 3549495, 4732660, 5679192, 7098990, 9465320, 14197980, 28395960]

約数ペア:

[(1, 28395960), (2, 14197980), (3, 9465320), (4, 7098990), (5, 5679192), (6, 4732660), (8, 3549495), (10, 2839596), (12, 2366330), (15, 1893064), (20, 1419798), (24, 1183165), (30, 946532), (40, 709899), (60, 473266), (83, 342120), (120, 236633), (166, 171060), (249, 114040), (332, 85530), (415, 68424), (498, 57020), (664, 42765), (830, 34212), (996, 28510), (1245, 22808), (1660, 17106), (1992, 14255), (2490, 11404), (2851, 9960), (3320, 8553), (4980, 5702)]