28582370

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 24294430

約数列:

[1, 2, 5, 10, 53, 106, 199, 265, 271, 398, 530, 542, 995, 1355, 1990, 2710, 10547, 14363, 21094, 28726, 52735, 53929, 71815, 105470, 107858, 143630, 269645, 539290, 2858237, 5716474, 14291185, 28582370]

約数ペア:

[(1, 28582370), (2, 14291185), (5, 5716474), (10, 2858237), (53, 539290), (106, 269645), (199, 143630), (265, 107858), (271, 105470), (398, 71815), (530, 53929), (542, 52735), (995, 28726), (1355, 21094), (1990, 14363), (2710, 10547)]