28744485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 58834944

約数和(自身を除く): 30090459

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 607, 615, 861, 1155, 1353, 1435, 1821, 2255, 3035, 3157, 4249, 4305, 6677, 6765, 9105, 9471, 12747, 15785, 20031, 21245, 24887, 33385, 46739, 47355, 63735, 74661, 100155, 124435, 140217, 174209, 233695, 273757, 373305, 522627, 701085, 821271, 871045, 1368785, 1916299, 2613135, 4106355, 5748897, 9581495, 28744485]

約数ペア:

[(1, 28744485), (3, 9581495), (5, 5748897), (7, 4106355), (11, 2613135), (15, 1916299), (21, 1368785), (33, 871045), (35, 821271), (41, 701085), (55, 522627), (77, 373305), (105, 273757), (123, 233695), (165, 174209), (205, 140217), (231, 124435), (287, 100155), (385, 74661), (451, 63735), (607, 47355), (615, 46739), (861, 33385), (1155, 24887), (1353, 21245), (1435, 20031), (1821, 15785), (2255, 12747), (3035, 9471), (3157, 9105), (4249, 6765), (4305, 6677)]