28833686

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 50829120

約数和(自身を除く): 21995434

約数列:

[1, 2, 7, 14, 73, 89, 146, 178, 317, 511, 623, 634, 1022, 1246, 2219, 4438, 6497, 12994, 23141, 28213, 45479, 46282, 56426, 90958, 161987, 197491, 323974, 394982, 2059549, 4119098, 14416843, 28833686]

約数ペア:

[(1, 28833686), (2, 14416843), (7, 4119098), (14, 2059549), (73, 394982), (89, 323974), (146, 197491), (178, 161987), (317, 90958), (511, 56426), (623, 46282), (634, 45479), (1022, 28213), (1246, 23141), (2219, 12994), (4438, 6497)]