28755210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 76308480

約数和(自身を除く): 47553270

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1103, 1185, 1738, 2206, 2370, 2607, 3309, 4345, 5214, 5515, 6618, 8690, 11030, 12133, 13035, 16545, 24266, 26070, 33090, 36399, 60665, 72798, 87137, 121330, 174274, 181995, 261411, 363990, 435685, 522822, 871370, 958507, 1307055, 1917014, 2614110, 2875521, 4792535, 5751042, 9585070, 14377605, 28755210]

約数ペア:

[(1, 28755210), (2, 14377605), (3, 9585070), (5, 5751042), (6, 4792535), (10, 2875521), (11, 2614110), (15, 1917014), (22, 1307055), (30, 958507), (33, 871370), (55, 522822), (66, 435685), (79, 363990), (110, 261411), (158, 181995), (165, 174274), (237, 121330), (330, 87137), (395, 72798), (474, 60665), (790, 36399), (869, 33090), (1103, 26070), (1185, 24266), (1738, 16545), (2206, 13035), (2370, 12133), (2607, 11030), (3309, 8690), (4345, 6618), (5214, 5515)]