28748356

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78979}}^1$

素因数の和:79003

約数の個数: 24

約数和(自身を含む): 61920320

約数和(自身を除く): 33171964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78979, 157958, 315916, 552853, 1026727, 1105706, 2053454, 2211412, 4106908, 7187089, 14374178, 28748356]

約数ペア:

[(1, 28748356), (2, 14374178), (4, 7187089), (7, 4106908), (13, 2211412), (14, 2053454), (26, 1105706), (28, 1026727), (52, 552853), (91, 315916), (182, 157958), (364, 78979)]