28279545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6569}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 52980480

約数和(自身を除く): 24700935

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 6569, 19707, 32845, 45983, 98535, 137949, 229915, 269329, 689745, 807987, 1346645, 1885303, 4039935, 5655909, 9426515, 28279545]

約数ペア:

[(1, 28279545), (3, 9426515), (5, 5655909), (7, 4039935), (15, 1885303), (21, 1346645), (35, 807987), (41, 689745), (105, 269329), (123, 229915), (205, 137949), (287, 98535), (615, 45983), (861, 32845), (1435, 19707), (4305, 6569)]