28350870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20107}}^1$

素因数の和:20164

約数の個数: 32

約数和(自身を含む): 69493248

約数和(自身を除く): 41142378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 20107, 40214, 60321, 100535, 120642, 201070, 301605, 603210, 945029, 1890058, 2835087, 4725145, 5670174, 9450290, 14175435, 28350870]

約数ペア:

[(1, 28350870), (2, 14175435), (3, 9450290), (5, 5670174), (6, 4725145), (10, 2835087), (15, 1890058), (30, 945029), (47, 603210), (94, 301605), (141, 201070), (235, 120642), (282, 100535), (470, 60321), (705, 40214), (1410, 20107)]