28119540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1277}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 79011072

約数和(自身を除く): 50891532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1277, 1468, 1835, 2202, 2554, 3670, 3831, 4404, 5108, 5505, 6385, 7340, 7662, 11010, 12770, 15324, 19155, 22020, 25540, 38310, 76620, 468659, 937318, 1405977, 1874636, 2343295, 2811954, 4686590, 5623908, 7029885, 9373180, 14059770, 28119540]

約数ペア:

[(1, 28119540), (2, 14059770), (3, 9373180), (4, 7029885), (5, 5623908), (6, 4686590), (10, 2811954), (12, 2343295), (15, 1874636), (20, 1405977), (30, 937318), (60, 468659), (367, 76620), (734, 38310), (1101, 25540), (1277, 22020), (1468, 19155), (1835, 15324), (2202, 12770), (2554, 11010), (3670, 7662), (3831, 7340), (4404, 6385), (5108, 5505)]