28244517

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10267}}^1$

素因数の和:10408

約数の個数: 16

約数和(自身を含む): 43372032

約数和(自身を除く): 15127515

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10267, 30801, 71869, 215607, 1344977, 4034931, 9414839, 28244517]

約数ペア:

[(1, 28244517), (3, 9414839), (7, 4034931), (21, 1344977), (131, 215607), (393, 71869), (917, 30801), (2751, 10267)]