28989836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1025

約数の個数: 24

約数和(自身を含む): 52590720

約数和(自身を除く): 23600884

約数列:

[1, 2, 4, 31, 62, 124, 389, 601, 778, 1202, 1556, 2404, 12059, 18631, 24118, 37262, 48236, 74524, 233789, 467578, 935156, 7247459, 14494918, 28989836]

約数ペア:

[(1, 28989836), (2, 14494918), (4, 7247459), (31, 935156), (62, 467578), (124, 233789), (389, 74524), (601, 48236), (778, 37262), (1202, 24118), (1556, 18631), (2404, 12059)]