28698131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6317}}^1$

素因数の和:6394

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 7693549

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 6317, 44219, 69487, 372703, 486409, 2608921, 4099733, 28698131]

約数ペア:

[(1, 28698131), (7, 4099733), (11, 2608921), (59, 486409), (77, 372703), (413, 69487), (649, 44219), (4543, 6317)]