28858492095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 49083840000

約数和(自身を除く): 20225347905

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 389, 447, 745, 1167, 1747, 1945, 2235, 2831, 5241, 5835, 7391, 8493, 8735, 14155, 22173, 26205, 33193, 36955, 42465, 57961, 99579, 110865, 165965, 173883, 260303, 289805, 497895, 679583, 780909, 869415, 1101259, 1301515, 2038749, 3303777, 3397915, 3904545, 4945757, 5506295, 10193745, 12912077, 14837271, 16518885, 24728785, 38736231, 64560385, 74186355, 101257867, 193681155, 303773601, 506289335, 1518868005, 1923899473, 5771698419, 9619497365, 28858492095]

約数ペア:

[(1, 28858492095), (3, 9619497365), (5, 5771698419), (15, 1923899473), (19, 1518868005), (57, 506289335), (95, 303773601), (149, 193681155), (285, 101257867), (389, 74186355), (447, 64560385), (745, 38736231), (1167, 24728785), (1747, 16518885), (1945, 14837271), (2235, 12912077), (2831, 10193745), (5241, 5506295), (5835, 4945757), (7391, 3904545), (8493, 3397915), (8735, 3303777), (14155, 2038749), (22173, 1301515), (26205, 1101259), (33193, 869415), (36955, 780909), (42465, 679583), (57961, 497895), (99579, 289805), (110865, 260303), (165965, 173883)]