28981446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{653}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 62627040

約数和(自身を除く): 33645594

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 569, 653, 1138, 1306, 1707, 1959, 3414, 3918, 7397, 8489, 14794, 16978, 22191, 25467, 44382, 50934, 371557, 743114, 1114671, 2229342, 4830241, 9660482, 14490723, 28981446]

約数ペア:

[(1, 28981446), (2, 14490723), (3, 9660482), (6, 4830241), (13, 2229342), (26, 1114671), (39, 743114), (78, 371557), (569, 50934), (653, 44382), (1138, 25467), (1306, 22191), (1707, 16978), (1959, 14794), (3414, 8489), (3918, 7397)]