28198944

素因数分解:

$2^5\times 3^2\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:742

約数の個数: 72

約数和(自身を含む): 80786160

約数和(自身を除く): 52587216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 179, 288, 358, 537, 547, 716, 1074, 1094, 1432, 1611, 1641, 2148, 2188, 2864, 3222, 3282, 4296, 4376, 4923, 5728, 6444, 6564, 8592, 8752, 9846, 12888, 13128, 17184, 17504, 19692, 25776, 26256, 39384, 51552, 52512, 78768, 97913, 157536, 195826, 293739, 391652, 587478, 783304, 881217, 1174956, 1566608, 1762434, 2349912, 3133216, 3524868, 4699824, 7049736, 9399648, 14099472, 28198944]

約数ペア:

[(1, 28198944), (2, 14099472), (3, 9399648), (4, 7049736), (6, 4699824), (8, 3524868), (9, 3133216), (12, 2349912), (16, 1762434), (18, 1566608), (24, 1174956), (32, 881217), (36, 783304), (48, 587478), (72, 391652), (96, 293739), (144, 195826), (179, 157536), (288, 97913), (358, 78768), (537, 52512), (547, 51552), (716, 39384), (1074, 26256), (1094, 25776), (1432, 19692), (1611, 17504), (1641, 17184), (2148, 13128), (2188, 12888), (2864, 9846), (3222, 8752), (3282, 8592), (4296, 6564), (4376, 6444), (4923, 5728)]