28033120

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{727}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 66594528

約数和(自身を除く): 38561408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 727, 964, 1205, 1454, 1928, 2410, 2908, 3635, 3856, 4820, 5816, 7270, 7712, 9640, 11632, 14540, 19280, 23264, 29080, 38560, 58160, 116320, 175207, 350414, 700828, 876035, 1401656, 1752070, 2803312, 3504140, 5606624, 7008280, 14016560, 28033120]

約数ペア:

[(1, 28033120), (2, 14016560), (4, 7008280), (5, 5606624), (8, 3504140), (10, 2803312), (16, 1752070), (20, 1401656), (32, 876035), (40, 700828), (80, 350414), (160, 175207), (241, 116320), (482, 58160), (727, 38560), (964, 29080), (1205, 23264), (1454, 19280), (1928, 14540), (2410, 11632), (2908, 9640), (3635, 7712), (3856, 7270), (4820, 5816)]