28104250

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 53314560

約数和(自身を除く): 25210310

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1423, 1975, 2846, 3950, 7115, 9875, 14230, 19750, 35575, 71150, 112417, 177875, 224834, 355750, 562085, 1124170, 2810425, 5620850, 14052125, 28104250]

約数ペア:

[(1, 28104250), (2, 14052125), (5, 5620850), (10, 2810425), (25, 1124170), (50, 562085), (79, 355750), (125, 224834), (158, 177875), (250, 112417), (395, 71150), (790, 35575), (1423, 19750), (1975, 14230), (2846, 9875), (3950, 7115)]