28409670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 77552640

約数和(自身を除く): 49142970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 2447, 3870, 4894, 5805, 7341, 11610, 12235, 14682, 22023, 24470, 36705, 44046, 66069, 73410, 105221, 110115, 132138, 210442, 220230, 315663, 330345, 526105, 631326, 660690, 946989, 1052210, 1578315, 1893978, 2840967, 3156630, 4734945, 5681934, 9469890, 14204835, 28409670]

約数ペア:

[(1, 28409670), (2, 14204835), (3, 9469890), (5, 5681934), (6, 4734945), (9, 3156630), (10, 2840967), (15, 1893978), (18, 1578315), (27, 1052210), (30, 946989), (43, 660690), (45, 631326), (54, 526105), (86, 330345), (90, 315663), (129, 220230), (135, 210442), (215, 132138), (258, 110115), (270, 105221), (387, 73410), (430, 66069), (645, 44046), (774, 36705), (1161, 24470), (1290, 22023), (1935, 14682), (2322, 12235), (2447, 11610), (3870, 7341), (4894, 5805)]