28223160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33599}}^1$

素因数の和:33620

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 68544840

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, 33599, 67198, 100797, 134396, 167995, 201594, 235193, 268792, 335990, 403188, 470386, 503985, 671980, 705579, 806376, 940772, 1007970, 1175965, 1343960, 1411158, 1881544, 2015940, 2351930, 2822316, 3527895, 4031880, 4703860, 5644632, 7055790, 9407720, 14111580, 28223160]

約数ペア:

[(1, 28223160), (2, 14111580), (3, 9407720), (4, 7055790), (5, 5644632), (6, 4703860), (7, 4031880), (8, 3527895), (10, 2822316), (12, 2351930), (14, 2015940), (15, 1881544), (20, 1411158), (21, 1343960), (24, 1175965), (28, 1007970), (30, 940772), (35, 806376), (40, 705579), (42, 671980), (56, 503985), (60, 470386), (70, 403188), (84, 335990), (105, 268792), (120, 235193), (140, 201594), (168, 167995), (210, 134396), (280, 100797), (420, 67198), (840, 33599)]