28368158

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 53457600

約数和(自身を除く): 25089442

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 3181, 4459, 6362, 8918, 22267, 41353, 44534, 82706, 155869, 289471, 311738, 578942, 1091083, 2026297, 2182166, 4052594, 14184079, 28368158]

約数ペア:

[(1, 28368158), (2, 14184079), (7, 4052594), (13, 2182166), (14, 2026297), (26, 1091083), (49, 578942), (91, 311738), (98, 289471), (182, 155869), (343, 82706), (637, 44534), (686, 41353), (1274, 22267), (3181, 8918), (4459, 6362)]