28766295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 54542592

約数和(自身を除く): 25776297

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1213, 1395, 1581, 2635, 3639, 4743, 6065, 7905, 10917, 18195, 20621, 23715, 37603, 54585, 61863, 103105, 112809, 185589, 188015, 309315, 338427, 564045, 639251, 927945, 1692135, 1917753, 3196255, 5753259, 9588765, 28766295]

約数ペア:

[(1, 28766295), (3, 9588765), (5, 5753259), (9, 3196255), (15, 1917753), (17, 1692135), (31, 927945), (45, 639251), (51, 564045), (85, 338427), (93, 309315), (153, 188015), (155, 185589), (255, 112809), (279, 103105), (465, 61863), (527, 54585), (765, 37603), (1213, 23715), (1395, 20621), (1581, 18195), (2635, 10917), (3639, 7905), (4743, 6065)]