28281291260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48760847}}^1$

素因数の和:48760885

約数の個数: 24

約数和(自身を含む): 61438668480

約数和(自身を除く): 33157377220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48760847, 97521694, 195043388, 243804235, 487608470, 975216940, 1414064563, 2828129126, 5656258252, 7070322815, 14140645630, 28281291260]

約数ペア:

[(1, 28281291260), (2, 14140645630), (4, 7070322815), (5, 5656258252), (10, 2828129126), (20, 1414064563), (29, 975216940), (58, 487608470), (116, 243804235), (145, 195043388), (290, 97521694), (580, 48760847)]