27657278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 47327328

約数和(自身を除く): 19670050

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 407, 557, 671, 814, 1114, 1342, 2257, 4514, 6127, 12254, 20609, 24827, 33977, 41218, 49654, 67954, 226699, 373747, 453398, 747494, 1257149, 2514298, 13828639, 27657278]

約数ペア:

[(1, 27657278), (2, 13828639), (11, 2514298), (22, 1257149), (37, 747494), (61, 453398), (74, 373747), (122, 226699), (407, 67954), (557, 49654), (671, 41218), (814, 33977), (1114, 24827), (1342, 20609), (2257, 12254), (4514, 6127)]