28013250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 71705088

約数和(自身を除く): 43691838

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 125, 150, 205, 246, 250, 375, 410, 615, 750, 911, 1025, 1230, 1822, 2050, 2733, 3075, 4555, 5125, 5466, 6150, 9110, 10250, 13665, 15375, 22775, 27330, 30750, 37351, 45550, 68325, 74702, 112053, 113875, 136650, 186755, 224106, 227750, 341625, 373510, 560265, 683250, 933775, 1120530, 1867550, 2801325, 4668875, 5602650, 9337750, 14006625, 28013250]

約数ペア:

[(1, 28013250), (2, 14006625), (3, 9337750), (5, 5602650), (6, 4668875), (10, 2801325), (15, 1867550), (25, 1120530), (30, 933775), (41, 683250), (50, 560265), (75, 373510), (82, 341625), (123, 227750), (125, 224106), (150, 186755), (205, 136650), (246, 113875), (250, 112053), (375, 74702), (410, 68325), (615, 45550), (750, 37351), (911, 30750), (1025, 27330), (1230, 22775), (1822, 15375), (2050, 13665), (2733, 10250), (3075, 9110), (4555, 6150), (5125, 5466)]