27981996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1861}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 47093844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 1861, 2148, 2506, 3722, 3759, 5012, 5583, 7444, 7518, 11166, 13027, 15036, 22332, 26054, 39081, 52108, 78162, 156324, 333119, 666238, 999357, 1332476, 1998714, 2331833, 3997428, 4663666, 6995499, 9327332, 13990998, 27981996]

約数ペア:

[(1, 27981996), (2, 13990998), (3, 9327332), (4, 6995499), (6, 4663666), (7, 3997428), (12, 2331833), (14, 1998714), (21, 1332476), (28, 999357), (42, 666238), (84, 333119), (179, 156324), (358, 78162), (537, 52108), (716, 39081), (1074, 26054), (1253, 22332), (1861, 15036), (2148, 13027), (2506, 11166), (3722, 7518), (3759, 7444), (5012, 5583)]