28678996

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1811}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 52055136

約数和(自身を除く): 23376140

約数列:

[1, 2, 4, 37, 74, 107, 148, 214, 428, 1811, 3622, 3959, 7244, 7918, 15836, 67007, 134014, 193777, 268028, 387554, 775108, 7169749, 14339498, 28678996]

約数ペア:

[(1, 28678996), (2, 14339498), (4, 7169749), (37, 775108), (74, 387554), (107, 268028), (148, 193777), (214, 134014), (428, 67007), (1811, 15836), (3622, 7918), (3959, 7244)]