28401552

素因数分解:

$2^4\times 3^2\times {\mathrm{197233}}^1$

素因数の和:197247

約数の個数: 30

約数和(自身を含む): 79485302

約数和(自身を除く): 51083750

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197233, 394466, 591699, 788932, 1183398, 1577864, 1775097, 2366796, 3155728, 3550194, 4733592, 7100388, 9467184, 14200776, 28401552]

約数ペア:

[(1, 28401552), (2, 14200776), (3, 9467184), (4, 7100388), (6, 4733592), (8, 3550194), (9, 3155728), (12, 2366796), (16, 1775097), (18, 1577864), (24, 1183398), (36, 788932), (48, 591699), (72, 394466), (144, 197233)]