28059540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20333}}^1$

素因数の和:20368

約数の個数: 48

約数和(自身を含む): 81986688

約数和(自身を除く): 53927148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 20333, 40666, 60999, 81332, 101665, 121998, 203330, 243996, 304995, 406660, 467659, 609990, 935318, 1219980, 1402977, 1870636, 2338295, 2805954, 4676590, 5611908, 7014885, 9353180, 14029770, 28059540]

約数ペア:

[(1, 28059540), (2, 14029770), (3, 9353180), (4, 7014885), (5, 5611908), (6, 4676590), (10, 2805954), (12, 2338295), (15, 1870636), (20, 1402977), (23, 1219980), (30, 935318), (46, 609990), (60, 467659), (69, 406660), (92, 304995), (115, 243996), (138, 203330), (230, 121998), (276, 101665), (345, 81332), (460, 60999), (690, 40666), (1380, 20333)]