28488208

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 80

約数和(自身を含む): 66960000

約数和(自身を除く): 38471792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 179, 196, 203, 232, 343, 358, 392, 406, 464, 686, 716, 784, 812, 1253, 1372, 1421, 1432, 1624, 2506, 2744, 2842, 2864, 3248, 5012, 5191, 5488, 5684, 8771, 9947, 10024, 10382, 11368, 17542, 19894, 20048, 20764, 22736, 35084, 36337, 39788, 41528, 61397, 70168, 72674, 79576, 83056, 122794, 140336, 145348, 159152, 245588, 254359, 290696, 491176, 508718, 581392, 982352, 1017436, 1780513, 2034872, 3561026, 4069744, 7122052, 14244104, 28488208]

約数ペア:

[(1, 28488208), (2, 14244104), (4, 7122052), (7, 4069744), (8, 3561026), (14, 2034872), (16, 1780513), (28, 1017436), (29, 982352), (49, 581392), (56, 508718), (58, 491176), (98, 290696), (112, 254359), (116, 245588), (179, 159152), (196, 145348), (203, 140336), (232, 122794), (343, 83056), (358, 79576), (392, 72674), (406, 70168), (464, 61397), (686, 41528), (716, 39788), (784, 36337), (812, 35084), (1253, 22736), (1372, 20764), (1421, 20048), (1432, 19894), (1624, 17542), (2506, 11368), (2744, 10382), (2842, 10024), (2864, 9947), (3248, 8771), (5012, 5684), (5191, 5488)]