28791130

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2213}}^1$

素因数の和:3521

約数の個数: 16

約数和(自身を含む): 51887304

約数和(自身を除く): 23096174

約数列:

[1, 2, 5, 10, 1301, 2213, 2602, 4426, 6505, 11065, 13010, 22130, 2879113, 5758226, 14395565, 28791130]

約数ペア:

[(1, 28791130), (2, 14395565), (5, 5758226), (10, 2879113), (1301, 22130), (2213, 13010), (2602, 11065), (4426, 6505)]