27931310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8240

約数の個数: 32

約数和(自身を含む): 56623104

約数和(自身を除く): 28691794

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8191, 16382, 40955, 81910, 90101, 180202, 253921, 450505, 507842, 901010, 1269605, 2539210, 2793131, 5586262, 13965655, 27931310]

約数ペア:

[(1, 27931310), (2, 13965655), (5, 5586262), (10, 2793131), (11, 2539210), (22, 1269605), (31, 901010), (55, 507842), (62, 450505), (110, 253921), (155, 180202), (310, 90101), (341, 81910), (682, 40955), (1705, 16382), (3410, 8191)]