28512510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 64

約数和(自身を含む): 76265280

約数和(自身を除く): 47752770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2521, 3770, 5042, 5655, 7563, 11310, 12605, 15126, 25210, 32773, 37815, 65546, 73109, 75630, 98319, 146218, 163865, 196638, 219327, 327730, 365545, 438654, 491595, 731090, 950417, 983190, 1096635, 1900834, 2193270, 2851251, 4752085, 5702502, 9504170, 14256255, 28512510]

約数ペア:

[(1, 28512510), (2, 14256255), (3, 9504170), (5, 5702502), (6, 4752085), (10, 2851251), (13, 2193270), (15, 1900834), (26, 1096635), (29, 983190), (30, 950417), (39, 731090), (58, 491595), (65, 438654), (78, 365545), (87, 327730), (130, 219327), (145, 196638), (174, 163865), (195, 146218), (290, 98319), (377, 75630), (390, 73109), (435, 65546), (754, 37815), (870, 32773), (1131, 25210), (1885, 15126), (2262, 12605), (2521, 11310), (3770, 7563), (5042, 5655)]