28492812

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21391}}^1$

素因数の和:21438

約数の個数: 36

約数和(自身を含む): 73973536

約数和(自身を除く): 45480724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21391, 42782, 64173, 85564, 128346, 192519, 256692, 385038, 770076, 791467, 1582934, 2374401, 3165868, 4748802, 7123203, 9497604, 14246406, 28492812]

約数ペア:

[(1, 28492812), (2, 14246406), (3, 9497604), (4, 7123203), (6, 4748802), (9, 3165868), (12, 2374401), (18, 1582934), (36, 791467), (37, 770076), (74, 385038), (111, 256692), (148, 192519), (222, 128346), (333, 85564), (444, 64173), (666, 42782), (1332, 21391)]