28548352

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 66225600

約数和(自身を除く): 37677248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 179, 224, 256, 356, 358, 448, 623, 712, 716, 896, 1246, 1253, 1424, 1432, 1792, 2492, 2506, 2848, 2864, 4984, 5012, 5696, 5728, 9968, 10024, 11392, 11456, 15931, 19936, 20048, 22784, 22912, 31862, 39872, 40096, 45824, 63724, 79744, 80192, 111517, 127448, 159488, 160384, 223034, 254896, 320768, 446068, 509792, 892136, 1019584, 1784272, 2039168, 3568544, 4078336, 7137088, 14274176, 28548352]

約数ペア:

[(1, 28548352), (2, 14274176), (4, 7137088), (7, 4078336), (8, 3568544), (14, 2039168), (16, 1784272), (28, 1019584), (32, 892136), (56, 509792), (64, 446068), (89, 320768), (112, 254896), (128, 223034), (178, 160384), (179, 159488), (224, 127448), (256, 111517), (356, 80192), (358, 79744), (448, 63724), (623, 45824), (712, 40096), (716, 39872), (896, 31862), (1246, 22912), (1253, 22784), (1424, 20048), (1432, 19936), (1792, 15931), (2492, 11456), (2506, 11392), (2848, 10024), (2864, 9968), (4984, 5728), (5012, 5696)]