28738424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25121}}^1$

素因数の和:25151

約数の個数: 32

約数和(自身を含む): 63307440

約数和(自身を除く): 34569016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 25121, 50242, 100484, 200968, 276331, 326573, 552662, 653146, 1105324, 1306292, 2210648, 2612584, 3592303, 7184606, 14369212, 28738424]

約数ペア:

[(1, 28738424), (2, 14369212), (4, 7184606), (8, 3592303), (11, 2612584), (13, 2210648), (22, 1306292), (26, 1105324), (44, 653146), (52, 552662), (88, 326573), (104, 276331), (143, 200968), (286, 100484), (572, 50242), (1144, 25121)]