28042210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 59261760

約数和(自身を除く): 31219550

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 151, 245, 302, 379, 490, 755, 758, 1057, 1510, 1895, 2114, 2653, 3790, 5285, 5306, 7399, 10570, 13265, 14798, 18571, 26530, 36995, 37142, 57229, 73990, 92855, 114458, 185710, 286145, 400603, 572290, 801206, 2003015, 2804221, 4006030, 5608442, 14021105, 28042210]

約数ペア:

[(1, 28042210), (2, 14021105), (5, 5608442), (7, 4006030), (10, 2804221), (14, 2003015), (35, 801206), (49, 572290), (70, 400603), (98, 286145), (151, 185710), (245, 114458), (302, 92855), (379, 73990), (490, 57229), (755, 37142), (758, 36995), (1057, 26530), (1510, 18571), (1895, 14798), (2114, 13265), (2653, 10570), (3790, 7399), (5285, 5306)]