28866330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7459}}^1$

素因数の和:7515

約数の個数: 48

約数和(自身を含む): 76808160

約数和(自身を除く): 47941830

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, 7459, 14918, 22377, 37295, 44754, 67131, 74590, 111885, 134262, 223770, 320737, 335655, 641474, 671310, 962211, 1603685, 1924422, 2886633, 3207370, 4811055, 5773266, 9622110, 14433165, 28866330]

約数ペア:

[(1, 28866330), (2, 14433165), (3, 9622110), (5, 5773266), (6, 4811055), (9, 3207370), (10, 2886633), (15, 1924422), (18, 1603685), (30, 962211), (43, 671310), (45, 641474), (86, 335655), (90, 320737), (129, 223770), (215, 134262), (258, 111885), (387, 74590), (430, 67131), (645, 44754), (774, 37295), (1290, 22377), (1935, 14918), (3870, 7459)]