27285128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1571}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 55460160

約数和(自身を除く): 28175032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 1571, 2171, 3142, 4342, 6284, 8684, 12568, 17368, 20423, 40846, 81692, 163384, 262357, 524714, 1049428, 2098856, 3410641, 6821282, 13642564, 27285128]

約数ペア:

[(1, 27285128), (2, 13642564), (4, 6821282), (8, 3410641), (13, 2098856), (26, 1049428), (52, 524714), (104, 262357), (167, 163384), (334, 81692), (668, 40846), (1336, 20423), (1571, 17368), (2171, 12568), (3142, 8684), (4342, 6284)]