28003650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8117}}^1$

素因数の和:8155

約数の個数: 48

約数和(自身を含む): 72477504

約数和(自身を除く): 44473854

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 8117, 16234, 24351, 40585, 48702, 81170, 121755, 186691, 202925, 243510, 373382, 405850, 560073, 608775, 933455, 1120146, 1217550, 1866910, 2800365, 4667275, 5600730, 9334550, 14001825, 28003650]

約数ペア:

[(1, 28003650), (2, 14001825), (3, 9334550), (5, 5600730), (6, 4667275), (10, 2800365), (15, 1866910), (23, 1217550), (25, 1120146), (30, 933455), (46, 608775), (50, 560073), (69, 405850), (75, 373382), (115, 243510), (138, 202925), (150, 186691), (230, 121755), (345, 81170), (575, 48702), (690, 40585), (1150, 24351), (1725, 16234), (3450, 8117)]