28415450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4311

約数の個数: 48

約数和(自身を含む): 63597120

約数和(自身を除く): 35181670

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 266, 350, 475, 665, 950, 1330, 3325, 4273, 6650, 8546, 21365, 29911, 42730, 59822, 81187, 106825, 149555, 162374, 213650, 299110, 405935, 568309, 747775, 811870, 1136618, 1495550, 2029675, 2841545, 4059350, 5683090, 14207725, 28415450]

約数ペア:

[(1, 28415450), (2, 14207725), (5, 5683090), (7, 4059350), (10, 2841545), (14, 2029675), (19, 1495550), (25, 1136618), (35, 811870), (38, 747775), (50, 568309), (70, 405935), (95, 299110), (133, 213650), (175, 162374), (190, 149555), (266, 106825), (350, 81187), (475, 59822), (665, 42730), (950, 29911), (1330, 21365), (3325, 8546), (4273, 6650)]