28852070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11720

約数の個数: 32

約数和(自身を含む): 58877280

約数和(自身を除く): 30025210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11681, 23362, 58405, 116810, 151853, 221939, 303706, 443878, 759265, 1109695, 1518530, 2219390, 2885207, 5770414, 14426035, 28852070]

約数ペア:

[(1, 28852070), (2, 14426035), (5, 5770414), (10, 2885207), (13, 2219390), (19, 1518530), (26, 1109695), (38, 759265), (65, 443878), (95, 303706), (130, 221939), (190, 151853), (247, 116810), (494, 58405), (1235, 23362), (2470, 11681)]