28128871682

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{479}}^1\times {\mathrm{1907}}^1$

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 43026163200

約数和(自身を除く): 14897291518

約数列:

[1, 2, 89, 173, 178, 346, 479, 958, 1907, 3814, 15397, 30794, 42631, 82867, 85262, 165734, 169723, 329911, 339446, 659822, 913453, 1826906, 7375163, 14750326, 29362079, 58724158, 81297317, 158027369, 162594634, 316054738, 14064435841, 28128871682]

約数ペア:

[(1, 28128871682), (2, 14064435841), (89, 316054738), (173, 162594634), (178, 158027369), (346, 81297317), (479, 58724158), (958, 29362079), (1907, 14750326), (3814, 7375163), (15397, 1826906), (30794, 913453), (42631, 659822), (82867, 339446), (85262, 329911), (165734, 169723)]