28452445

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 40624128

約数和(自身を除く): 12171683

約数列:

[1, 5, 7, 35, 37, 127, 173, 185, 259, 635, 865, 889, 1211, 1295, 4445, 4699, 6055, 6401, 21971, 23495, 32005, 32893, 44807, 109855, 153797, 164465, 224035, 768985, 812927, 4064635, 5690489, 28452445]

約数ペア:

[(1, 28452445), (5, 5690489), (7, 4064635), (35, 812927), (37, 768985), (127, 224035), (173, 164465), (185, 153797), (259, 109855), (635, 44807), (865, 32893), (889, 32005), (1211, 23495), (1295, 21971), (4445, 6401), (4699, 6055)]