28821630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1823}}^1$

素因数の和:1881

約数の個数: 64

約数和(自身を含む): 75644928

約数和(自身を除く): 46823298

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 1823, 2635, 3162, 3646, 5270, 5469, 7905, 9115, 10938, 15810, 18230, 27345, 30991, 54690, 56513, 61982, 92973, 113026, 154955, 169539, 185946, 282565, 309910, 339078, 464865, 565130, 847695, 929730, 960721, 1695390, 1921442, 2882163, 4803605, 5764326, 9607210, 14410815, 28821630]

約数ペア:

[(1, 28821630), (2, 14410815), (3, 9607210), (5, 5764326), (6, 4803605), (10, 2882163), (15, 1921442), (17, 1695390), (30, 960721), (31, 929730), (34, 847695), (51, 565130), (62, 464865), (85, 339078), (93, 309910), (102, 282565), (155, 185946), (170, 169539), (186, 154955), (255, 113026), (310, 92973), (465, 61982), (510, 56513), (527, 54690), (930, 30991), (1054, 27345), (1581, 18230), (1823, 15810), (2635, 10938), (3162, 9115), (3646, 7905), (5270, 5469)]