28136580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4643}}^1$

素因数の和:4756

約数の個数: 48

約数和(自身を含む): 79579584

約数和(自身を除く): 51443004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4643, 6060, 9286, 13929, 18572, 23215, 27858, 46430, 55716, 69645, 92860, 139290, 278580, 468943, 937886, 1406829, 1875772, 2344715, 2813658, 4689430, 5627316, 7034145, 9378860, 14068290, 28136580]

約数ペア:

[(1, 28136580), (2, 14068290), (3, 9378860), (4, 7034145), (5, 5627316), (6, 4689430), (10, 2813658), (12, 2344715), (15, 1875772), (20, 1406829), (30, 937886), (60, 468943), (101, 278580), (202, 139290), (303, 92860), (404, 69645), (505, 55716), (606, 46430), (1010, 27858), (1212, 23215), (1515, 18572), (2020, 13929), (3030, 9286), (4643, 6060)]