28170812

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 50313312

約数和(自身を除く): 22142500

約数列:

[1, 2, 4, 71, 142, 281, 284, 353, 562, 706, 1124, 1412, 19951, 25063, 39902, 50126, 79804, 99193, 100252, 198386, 396772, 7042703, 14085406, 28170812]

約数ペア:

[(1, 28170812), (2, 14085406), (4, 7042703), (71, 396772), (142, 198386), (281, 100252), (284, 99193), (353, 79804), (562, 50126), (706, 39902), (1124, 25063), (1412, 19951)]