28742550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2153}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 72115920

約数和(自身を除く): 43373370

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 150, 178, 267, 445, 534, 890, 1335, 2153, 2225, 2670, 4306, 4450, 6459, 6675, 10765, 12918, 13350, 21530, 32295, 53825, 64590, 107650, 161475, 191617, 322950, 383234, 574851, 958085, 1149702, 1916170, 2874255, 4790425, 5748510, 9580850, 14371275, 28742550]

約数ペア:

[(1, 28742550), (2, 14371275), (3, 9580850), (5, 5748510), (6, 4790425), (10, 2874255), (15, 1916170), (25, 1149702), (30, 958085), (50, 574851), (75, 383234), (89, 322950), (150, 191617), (178, 161475), (267, 107650), (445, 64590), (534, 53825), (890, 32295), (1335, 21530), (2153, 13350), (2225, 12918), (2670, 10765), (4306, 6675), (4450, 6459)]