28730870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11093}}^1$

素因数の和:11144

約数の個数: 32

約数和(自身を含む): 60706368

約数和(自身を除く): 31975498

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 11093, 22186, 55465, 77651, 110930, 155302, 388255, 410441, 776510, 820882, 2052205, 2873087, 4104410, 5746174, 14365435, 28730870]

約数ペア:

[(1, 28730870), (2, 14365435), (5, 5746174), (7, 4104410), (10, 2873087), (14, 2052205), (35, 820882), (37, 776510), (70, 410441), (74, 388255), (185, 155302), (259, 110930), (370, 77651), (518, 55465), (1295, 22186), (2590, 11093)]