28117240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24239}}^1$

素因数の和:24279

約数の個数: 32

約数和(自身を含む): 65448000

約数和(自身を除く): 37330760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24239, 48478, 96956, 121195, 193912, 242390, 484780, 702931, 969560, 1405862, 2811724, 3514655, 5623448, 7029310, 14058620, 28117240]

約数ペア:

[(1, 28117240), (2, 14058620), (4, 7029310), (5, 5623448), (8, 3514655), (10, 2811724), (20, 1405862), (29, 969560), (40, 702931), (58, 484780), (116, 242390), (145, 193912), (232, 121195), (290, 96956), (580, 48478), (1160, 24239)]