28422780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10079}}^1$

素因数の和:10138

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 52862340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 10079, 20158, 30237, 40316, 50395, 60474, 100790, 120948, 151185, 201580, 302370, 473713, 604740, 947426, 1421139, 1894852, 2368565, 2842278, 4737130, 5684556, 7105695, 9474260, 14211390, 28422780]

約数ペア:

[(1, 28422780), (2, 14211390), (3, 9474260), (4, 7105695), (5, 5684556), (6, 4737130), (10, 2842278), (12, 2368565), (15, 1894852), (20, 1421139), (30, 947426), (47, 604740), (60, 473713), (94, 302370), (141, 201580), (188, 151185), (235, 120948), (282, 100790), (470, 60474), (564, 50395), (705, 40316), (940, 30237), (1410, 20158), (2820, 10079)]