28156616

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 54125280

約数和(自身を除く): 25968664

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 401, 524, 536, 802, 1048, 1604, 3208, 8777, 17554, 26867, 35108, 52531, 53734, 70216, 105062, 107468, 210124, 214936, 420248, 3519577, 7039154, 14078308, 28156616]

約数ペア:

[(1, 28156616), (2, 14078308), (4, 7039154), (8, 3519577), (67, 420248), (131, 214936), (134, 210124), (262, 107468), (268, 105062), (401, 70216), (524, 53734), (536, 52531), (802, 35108), (1048, 26867), (1604, 17554), (3208, 8777)]