28956441280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6960683}}^1$

素因数の和:6960713

約数の個数: 56

約数和(自身を含む): 74256576912

約数和(自身を除く): 45300135632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6960683, 13921366, 27842732, 34803415, 55685464, 69606830, 90488879, 111370928, 139213660, 180977758, 222741856, 278427320, 361955516, 445483712, 452444395, 556854640, 723911032, 904888790, 1113709280, 1447822064, 1809777580, 2227418560, 2895644128, 3619555160, 5791288256, 7239110320, 14478220640, 28956441280]

約数ペア:

[(1, 28956441280), (2, 14478220640), (4, 7239110320), (5, 5791288256), (8, 3619555160), (10, 2895644128), (13, 2227418560), (16, 1809777580), (20, 1447822064), (26, 1113709280), (32, 904888790), (40, 723911032), (52, 556854640), (64, 452444395), (65, 445483712), (80, 361955516), (104, 278427320), (130, 222741856), (160, 180977758), (208, 139213660), (260, 111370928), (320, 90488879), (416, 69606830), (520, 55685464), (832, 34803415), (1040, 27842732), (2080, 13921366), (4160, 6960683)]