28004191

素因数分解:

${\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 29854720

約数和(自身を除く): 1850529

約数列:

[1, 31, 67, 97, 139, 2077, 3007, 4309, 6499, 9313, 13483, 201469, 288703, 417973, 903361, 28004191]

約数ペア:

[(1, 28004191), (31, 903361), (67, 417973), (97, 288703), (139, 201469), (2077, 13483), (3007, 9313), (4309, 6499)]