28319956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53233}}^1$

素因数の和:53263

約数の個数: 24

約数和(自身を含む): 59622080

約数和(自身を除く): 31302124

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 53233, 106466, 212932, 372631, 745262, 1011427, 1490524, 2022854, 4045708, 7079989, 14159978, 28319956]

約数ペア:

[(1, 28319956), (2, 14159978), (4, 7079989), (7, 4045708), (14, 2022854), (19, 1490524), (28, 1011427), (38, 745262), (76, 372631), (133, 212932), (266, 106466), (532, 53233)]