28471454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 20189026

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 383, 682, 766, 1199, 2398, 3379, 4213, 6758, 8426, 11873, 23746, 37169, 41747, 74338, 83494, 130603, 261206, 459217, 918434, 1294157, 2588314, 14235727, 28471454]

約数ペア:

[(1, 28471454), (2, 14235727), (11, 2588314), (22, 1294157), (31, 918434), (62, 459217), (109, 261206), (218, 130603), (341, 83494), (383, 74338), (682, 41747), (766, 37169), (1199, 23746), (2398, 11873), (3379, 8426), (4213, 6758)]