28538130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3617}}^1$

素因数の和:3890

約数の個数: 32

約数和(自身を含む): 68770944

約数和(自身を除く): 40232814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3617, 3945, 7234, 7890, 10851, 18085, 21702, 36170, 54255, 108510, 951271, 1902542, 2853813, 4756355, 5707626, 9512710, 14269065, 28538130]

約数ペア:

[(1, 28538130), (2, 14269065), (3, 9512710), (5, 5707626), (6, 4756355), (10, 2853813), (15, 1902542), (30, 951271), (263, 108510), (526, 54255), (789, 36170), (1315, 21702), (1578, 18085), (2630, 10851), (3617, 7890), (3945, 7234)]