28719270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 78702624

約数和(自身を除く): 49983354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 43, 45, 82, 86, 90, 123, 129, 181, 205, 215, 246, 258, 362, 369, 387, 410, 430, 543, 615, 645, 738, 774, 905, 1086, 1230, 1290, 1629, 1763, 1810, 1845, 1935, 2715, 3258, 3526, 3690, 3870, 5289, 5430, 7421, 7783, 8145, 8815, 10578, 14842, 15566, 15867, 16290, 17630, 22263, 23349, 26445, 31734, 37105, 38915, 44526, 46698, 52890, 66789, 70047, 74210, 77830, 79335, 111315, 116745, 133578, 140094, 158670, 222630, 233490, 319103, 333945, 350235, 638206, 667890, 700470, 957309, 1595515, 1914618, 2871927, 3191030, 4786545, 5743854, 9573090, 14359635, 28719270]

約数ペア:

[(1, 28719270), (2, 14359635), (3, 9573090), (5, 5743854), (6, 4786545), (9, 3191030), (10, 2871927), (15, 1914618), (18, 1595515), (30, 957309), (41, 700470), (43, 667890), (45, 638206), (82, 350235), (86, 333945), (90, 319103), (123, 233490), (129, 222630), (181, 158670), (205, 140094), (215, 133578), (246, 116745), (258, 111315), (362, 79335), (369, 77830), (387, 74210), (410, 70047), (430, 66789), (543, 52890), (615, 46698), (645, 44526), (738, 38915), (774, 37105), (905, 31734), (1086, 26445), (1230, 23349), (1290, 22263), (1629, 17630), (1763, 16290), (1810, 15867), (1845, 15566), (1935, 14842), (2715, 10578), (3258, 8815), (3526, 8145), (3690, 7783), (3870, 7421), (5289, 5430)]