28925720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 68085360

約数和(自身を除く): 39159640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1367, 2116, 2645, 2734, 4232, 5290, 5468, 6835, 10580, 10936, 13670, 21160, 27340, 31441, 54680, 62882, 125764, 157205, 251528, 314410, 628820, 723143, 1257640, 1446286, 2892572, 3615715, 5785144, 7231430, 14462860, 28925720]

約数ペア:

[(1, 28925720), (2, 14462860), (4, 7231430), (5, 5785144), (8, 3615715), (10, 2892572), (20, 1446286), (23, 1257640), (40, 723143), (46, 628820), (92, 314410), (115, 251528), (184, 157205), (230, 125764), (460, 62882), (529, 54680), (920, 31441), (1058, 27340), (1367, 21160), (2116, 13670), (2645, 10936), (2734, 10580), (4232, 6835), (5290, 5468)]