28136693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 31265136

約数和(自身を除く): 3128443

約数列:

[1, 13, 53, 97, 421, 689, 1261, 5141, 5473, 22313, 40837, 66833, 290069, 530881, 2164361, 28136693]

約数ペア:

[(1, 28136693), (13, 2164361), (53, 530881), (97, 290069), (421, 66833), (689, 40837), (1261, 22313), (5141, 5473)]