28673350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 55683936

約数和(自身を除く): 27010586

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 197, 205, 355, 394, 410, 710, 985, 1025, 1775, 1970, 2050, 2911, 3550, 4925, 5822, 8077, 9850, 13987, 14555, 16154, 27974, 29110, 40385, 69935, 72775, 80770, 139870, 145550, 201925, 349675, 403850, 573467, 699350, 1146934, 2867335, 5734670, 14336675, 28673350]

約数ペア:

[(1, 28673350), (2, 14336675), (5, 5734670), (10, 2867335), (25, 1146934), (41, 699350), (50, 573467), (71, 403850), (82, 349675), (142, 201925), (197, 145550), (205, 139870), (355, 80770), (394, 72775), (410, 69935), (710, 40385), (985, 29110), (1025, 27974), (1775, 16154), (1970, 14555), (2050, 13987), (2911, 9850), (3550, 8077), (4925, 5822)]