28542910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7013}}^1$

素因数の和:7068

約数の個数: 32

約数和(自身を含む): 57570912

約数和(自身を除く): 29028002

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 7013, 14026, 35065, 70130, 77143, 154286, 259481, 385715, 518962, 771430, 1297405, 2594810, 2854291, 5708582, 14271455, 28542910]

約数ペア:

[(1, 28542910), (2, 14271455), (5, 5708582), (10, 2854291), (11, 2594810), (22, 1297405), (37, 771430), (55, 518962), (74, 385715), (110, 259481), (185, 154286), (370, 77143), (407, 70130), (814, 35065), (2035, 14026), (4070, 7013)]