28767110

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 53034912

約数和(自身を除く): 24267802

約数列:

[1, 2, 5, 10, 73, 146, 157, 251, 314, 365, 502, 730, 785, 1255, 1570, 2510, 11461, 18323, 22922, 36646, 39407, 57305, 78814, 91615, 114610, 183230, 197035, 394070, 2876711, 5753422, 14383555, 28767110]

約数ペア:

[(1, 28767110), (2, 14383555), (5, 5753422), (10, 2876711), (73, 394070), (146, 197035), (157, 183230), (251, 114610), (314, 91615), (365, 78814), (502, 57305), (730, 39407), (785, 36646), (1255, 22922), (1570, 18323), (2510, 11461)]