28214760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33589}}^1$

素因数の和:33610

約数の個数: 64

約数和(自身を含む): 96739200

約数和(自身を除く): 68524440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33589, 67178, 100767, 134356, 167945, 201534, 235123, 268712, 335890, 403068, 470246, 503835, 671780, 705369, 806136, 940492, 1007670, 1175615, 1343560, 1410738, 1880984, 2015340, 2351230, 2821476, 3526845, 4030680, 4702460, 5642952, 7053690, 9404920, 14107380, 28214760]

約数ペア:

[(1, 28214760), (2, 14107380), (3, 9404920), (4, 7053690), (5, 5642952), (6, 4702460), (7, 4030680), (8, 3526845), (10, 2821476), (12, 2351230), (14, 2015340), (15, 1880984), (20, 1410738), (21, 1343560), (24, 1175615), (28, 1007670), (30, 940492), (35, 806136), (40, 705369), (42, 671780), (56, 503835), (60, 470246), (70, 403068), (84, 335890), (105, 268712), (120, 235123), (140, 201534), (168, 167945), (210, 134356), (280, 100767), (420, 67178), (840, 33589)]