28357291278

素因数分解:

$2^1\times 3^2\times {\mathrm{2459}}^1\times {\mathrm{640669}}^1$

素因数の和:643136

約数の個数: 24

約数和(自身を含む): 61465879800

約数和(自身を除く): 33108588522

約数列:

[1, 2, 3, 6, 9, 18, 2459, 4918, 7377, 14754, 22131, 44262, 640669, 1281338, 1922007, 3844014, 5766021, 11532042, 1575405071, 3150810142, 4726215213, 9452430426, 14178645639, 28357291278]

約数ペア:

[(1, 28357291278), (2, 14178645639), (3, 9452430426), (6, 4726215213), (9, 3150810142), (18, 1575405071), (2459, 11532042), (4918, 5766021), (7377, 3844014), (14754, 1922007), (22131, 1281338), (44262, 640669)]