28878072

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17959}}^1$

素因数の和:18035

約数の個数: 32

約数和(自身を含む): 73276800

約数和(自身を除く): 44398728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17959, 35918, 53877, 71836, 107754, 143672, 215508, 431016, 1203253, 2406506, 3609759, 4813012, 7219518, 9626024, 14439036, 28878072]

約数ペア:

[(1, 28878072), (2, 14439036), (3, 9626024), (4, 7219518), (6, 4813012), (8, 3609759), (12, 2406506), (24, 1203253), (67, 431016), (134, 215508), (201, 143672), (268, 107754), (402, 71836), (536, 53877), (804, 35918), (1608, 17959)]