28891636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{5119}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 54190080

約数和(自身を除く): 25298444

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 5119, 5644, 10238, 20476, 87023, 174046, 348092, 424877, 849754, 1699508, 7222909, 14445818, 28891636]

約数ペア:

[(1, 28891636), (2, 14445818), (4, 7222909), (17, 1699508), (34, 849754), (68, 424877), (83, 348092), (166, 174046), (332, 87023), (1411, 20476), (2822, 10238), (5119, 5644)]