28798920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79997}}^1$

素因数の和:80014

約数の個数: 48

約数和(自身を含む): 93597660

約数和(自身を除く): 64798740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79997, 159994, 239991, 319988, 399985, 479982, 639976, 719973, 799970, 959964, 1199955, 1439946, 1599940, 1919928, 2399910, 2879892, 3199880, 3599865, 4799820, 5759784, 7199730, 9599640, 14399460, 28798920]

約数ペア:

[(1, 28798920), (2, 14399460), (3, 9599640), (4, 7199730), (5, 5759784), (6, 4799820), (8, 3599865), (9, 3199880), (10, 2879892), (12, 2399910), (15, 1919928), (18, 1599940), (20, 1439946), (24, 1199955), (30, 959964), (36, 799970), (40, 719973), (45, 639976), (60, 479982), (72, 399985), (90, 319988), (120, 239991), (180, 159994), (360, 79997)]