28185210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7283}}^1$

素因数の和:7339

約数の個数: 48

約数和(自身を含む): 74996064

約数和(自身を除く): 46810854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7283, 14566, 21849, 36415, 43698, 65547, 72830, 109245, 131094, 218490, 313169, 327735, 626338, 655470, 939507, 1565845, 1879014, 2818521, 3131690, 4697535, 5637042, 9395070, 14092605, 28185210]

約数ペア:

[(1, 28185210), (2, 14092605), (3, 9395070), (5, 5637042), (6, 4697535), (9, 3131690), (10, 2818521), (15, 1879014), (18, 1565845), (30, 939507), (43, 655470), (45, 626338), (86, 327735), (90, 313169), (129, 218490), (215, 131094), (258, 109245), (387, 72830), (430, 65547), (645, 43698), (774, 36415), (1290, 21849), (1935, 14566), (3870, 7283)]