28038690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 75513600

約数和(自身を除く): 47474910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 113, 135, 226, 270, 339, 565, 678, 919, 1017, 1130, 1695, 1838, 2034, 2757, 3051, 3390, 4595, 5085, 5514, 6102, 8271, 9190, 10170, 13785, 15255, 16542, 24813, 27570, 30510, 41355, 49626, 82710, 103847, 124065, 207694, 248130, 311541, 519235, 623082, 934623, 1038470, 1557705, 1869246, 2803869, 3115410, 4673115, 5607738, 9346230, 14019345, 28038690]

約数ペア:

[(1, 28038690), (2, 14019345), (3, 9346230), (5, 5607738), (6, 4673115), (9, 3115410), (10, 2803869), (15, 1869246), (18, 1557705), (27, 1038470), (30, 934623), (45, 623082), (54, 519235), (90, 311541), (113, 248130), (135, 207694), (226, 124065), (270, 103847), (339, 82710), (565, 49626), (678, 41355), (919, 30510), (1017, 27570), (1130, 24813), (1695, 16542), (1838, 15255), (2034, 13785), (2757, 10170), (3051, 9190), (3390, 8271), (4595, 6102), (5085, 5514)]