28122647

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 33188352

約数和(自身を除く): 5065705

約数列:

[1, 7, 61, 67, 427, 469, 983, 4087, 6881, 28609, 59963, 65861, 419741, 461027, 4017521, 28122647]

約数ペア:

[(1, 28122647), (7, 4017521), (61, 461027), (67, 419741), (427, 65861), (469, 59963), (983, 28609), (4087, 6881)]