28928330

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4513}}^1$

素因数の和:5161

約数の個数: 16

約数和(自身を含む): 52163784

約数和(自身を除く): 23235454

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 4513, 6410, 9026, 22565, 45130, 2892833, 5785666, 14464165, 28928330]

約数ペア:

[(1, 28928330), (2, 14464165), (5, 5785666), (10, 2892833), (641, 45130), (1282, 22565), (3205, 9026), (4513, 6410)]