28322760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6379}}^1$

素因数の和:6430

約数の個数: 64

約数和(自身を含む): 87278400

約数和(自身を除く): 58955640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6379, 12758, 19137, 25516, 31895, 38274, 51032, 63790, 76548, 95685, 127580, 153096, 191370, 236023, 255160, 382740, 472046, 708069, 765480, 944092, 1180115, 1416138, 1888184, 2360230, 2832276, 3540345, 4720460, 5664552, 7080690, 9440920, 14161380, 28322760]

約数ペア:

[(1, 28322760), (2, 14161380), (3, 9440920), (4, 7080690), (5, 5664552), (6, 4720460), (8, 3540345), (10, 2832276), (12, 2360230), (15, 1888184), (20, 1416138), (24, 1180115), (30, 944092), (37, 765480), (40, 708069), (60, 472046), (74, 382740), (111, 255160), (120, 236023), (148, 191370), (185, 153096), (222, 127580), (296, 95685), (370, 76548), (444, 63790), (555, 51032), (740, 38274), (888, 31895), (1110, 25516), (1480, 19137), (2220, 12758), (4440, 6379)]