28018860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6397}}^1$

素因数の和:6482

約数の個数: 48

約数和(自身を含む): 79539936

約数和(自身を除く): 51521076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 6397, 12794, 19191, 25588, 31985, 38382, 63970, 76764, 95955, 127940, 191910, 383820, 466981, 933962, 1400943, 1867924, 2334905, 2801886, 4669810, 5603772, 7004715, 9339620, 14009430, 28018860]

約数ペア:

[(1, 28018860), (2, 14009430), (3, 9339620), (4, 7004715), (5, 5603772), (6, 4669810), (10, 2801886), (12, 2334905), (15, 1867924), (20, 1400943), (30, 933962), (60, 466981), (73, 383820), (146, 191910), (219, 127940), (292, 95955), (365, 76764), (438, 63970), (730, 38382), (876, 31985), (1095, 25588), (1460, 19191), (2190, 12794), (4380, 6397)]