28234790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{541}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 54087264

約数和(自身を除く): 25852474

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 541, 614, 1082, 1535, 2705, 3070, 5219, 5410, 9197, 10438, 18394, 26095, 45985, 52190, 91970, 166087, 332174, 830435, 1660870, 2823479, 5646958, 14117395, 28234790]

約数ペア:

[(1, 28234790), (2, 14117395), (5, 5646958), (10, 2823479), (17, 1660870), (34, 830435), (85, 332174), (170, 166087), (307, 91970), (541, 52190), (614, 45985), (1082, 26095), (1535, 18394), (2705, 10438), (3070, 9197), (5219, 5410)]