28712370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25867}}^1$

素因数の和:25914

約数の個数: 32

約数和(自身を含む): 70774848

約数和(自身を除く): 42062478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25867, 51734, 77601, 129335, 155202, 258670, 388005, 776010, 957079, 1914158, 2871237, 4785395, 5742474, 9570790, 14356185, 28712370]

約数ペア:

[(1, 28712370), (2, 14356185), (3, 9570790), (5, 5742474), (6, 4785395), (10, 2871237), (15, 1914158), (30, 957079), (37, 776010), (74, 388005), (111, 258670), (185, 155202), (222, 129335), (370, 77601), (555, 51734), (1110, 25867)]