28118413757

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 33132718080

約数和(自身を除く): 5014304323

約数列:

[1, 7, 43, 229, 301, 503, 811, 1603, 3521, 5677, 9847, 21629, 34873, 68929, 115187, 151403, 185719, 244111, 407933, 806309, 1300033, 2855531, 4953041, 7985917, 17541119, 34671287, 55901419, 93416657, 122787833, 653916599, 4016916251, 28118413757]

約数ペア:

[(1, 28118413757), (7, 4016916251), (43, 653916599), (229, 122787833), (301, 93416657), (503, 55901419), (811, 34671287), (1603, 17541119), (3521, 7985917), (5677, 4953041), (9847, 2855531), (21629, 1300033), (34873, 806309), (68929, 407933), (115187, 244111), (151403, 185719)]