28739820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{797}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 80706528

約数和(自身を除く): 51966708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 601, 797, 1202, 1594, 1803, 2391, 2404, 3005, 3188, 3606, 3985, 4782, 6010, 7212, 7970, 9015, 9564, 11955, 12020, 15940, 18030, 23910, 36060, 47820, 478997, 957994, 1436991, 1915988, 2394985, 2873982, 4789970, 5747964, 7184955, 9579940, 14369910, 28739820]

約数ペア:

[(1, 28739820), (2, 14369910), (3, 9579940), (4, 7184955), (5, 5747964), (6, 4789970), (10, 2873982), (12, 2394985), (15, 1915988), (20, 1436991), (30, 957994), (60, 478997), (601, 47820), (797, 36060), (1202, 23910), (1594, 18030), (1803, 15940), (2391, 12020), (2404, 11955), (3005, 9564), (3188, 9015), (3606, 7970), (3985, 7212), (4782, 6010)]