28402774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{7309}}^1$

素因数の和:7407

約数の個数: 16

約数和(自身を含む): 44737200

約数和(自身を除く): 16334426

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 7309, 14618, 211961, 423922, 489703, 979406, 14201387, 28402774]

約数ペア:

[(1, 28402774), (2, 14201387), (29, 979406), (58, 489703), (67, 423922), (134, 211961), (1943, 14618), (3886, 7309)]