27984506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 48591360

約数和(自身を除く): 20606854

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 1109, 1147, 2218, 2294, 12199, 12617, 24398, 25234, 34379, 41033, 68758, 82066, 378169, 451363, 756338, 902726, 1272023, 2544046, 13992253, 27984506]

約数ペア:

[(1, 27984506), (2, 13992253), (11, 2544046), (22, 1272023), (31, 902726), (37, 756338), (62, 451363), (74, 378169), (341, 82066), (407, 68758), (682, 41033), (814, 34379), (1109, 25234), (1147, 24398), (2218, 12617), (2294, 12199)]