28135276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28477}}^1$

素因数の和:28513

約数の個数: 24

約数和(自身を含む): 55816880

約数和(自身を除く): 27681604

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 28477, 56954, 113908, 370201, 541063, 740402, 1082126, 1480804, 2164252, 7033819, 14067638, 28135276]

約数ペア:

[(1, 28135276), (2, 14067638), (4, 7033819), (13, 2164252), (19, 1480804), (26, 1082126), (38, 740402), (52, 541063), (76, 370201), (247, 113908), (494, 56954), (988, 28477)]