28505550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6553}}^1$

素因数の和:6597

約数の個数: 48

約数和(自身を含む): 73142640

約数和(自身を除く): 44637090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 6553, 13106, 19659, 32765, 39318, 65530, 98295, 163825, 190037, 196590, 327650, 380074, 491475, 570111, 950185, 982950, 1140222, 1900370, 2850555, 4750925, 5701110, 9501850, 14252775, 28505550]

約数ペア:

[(1, 28505550), (2, 14252775), (3, 9501850), (5, 5701110), (6, 4750925), (10, 2850555), (15, 1900370), (25, 1140222), (29, 982950), (30, 950185), (50, 570111), (58, 491475), (75, 380074), (87, 327650), (145, 196590), (150, 190037), (174, 163825), (290, 98295), (435, 65530), (725, 39318), (870, 32765), (1450, 19659), (2175, 13106), (4350, 6553)]