28237930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9839}}^1$

素因数の和:9894

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 31274390

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 9839, 19678, 49195, 68873, 98390, 137746, 344365, 403399, 688730, 806798, 2016995, 2823793, 4033990, 5647586, 14118965, 28237930]

約数ペア:

[(1, 28237930), (2, 14118965), (5, 5647586), (7, 4033990), (10, 2823793), (14, 2016995), (35, 806798), (41, 688730), (70, 403399), (82, 344365), (205, 137746), (287, 98390), (410, 68873), (574, 49195), (1435, 19678), (2870, 9839)]