28141250

素因数分解:

$2^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 40

約数和(自身を含む): 53982720

約数和(自身を除く): 25841470

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 125, 235, 250, 470, 479, 625, 958, 1175, 1250, 2350, 2395, 4790, 5875, 11750, 11975, 22513, 23950, 29375, 45026, 58750, 59875, 112565, 119750, 225130, 299375, 562825, 598750, 1125650, 2814125, 5628250, 14070625, 28141250]

約数ペア:

[(1, 28141250), (2, 14070625), (5, 5628250), (10, 2814125), (25, 1125650), (47, 598750), (50, 562825), (94, 299375), (125, 225130), (235, 119750), (250, 112565), (470, 59875), (479, 58750), (625, 45026), (958, 29375), (1175, 23950), (1250, 22513), (2350, 11975), (2395, 11750), (4790, 5875)]