28909896

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 76446720

約数和(自身を除く): 47536824

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 498, 552, 631, 664, 996, 1262, 1893, 1909, 1992, 2524, 3786, 3818, 5048, 5727, 7572, 7636, 11454, 14513, 15144, 15272, 22908, 29026, 43539, 45816, 52373, 58052, 87078, 104746, 116104, 157119, 174156, 209492, 314238, 348312, 418984, 628476, 1204579, 1256952, 2409158, 3613737, 4818316, 7227474, 9636632, 14454948, 28909896]

約数ペア:

[(1, 28909896), (2, 14454948), (3, 9636632), (4, 7227474), (6, 4818316), (8, 3613737), (12, 2409158), (23, 1256952), (24, 1204579), (46, 628476), (69, 418984), (83, 348312), (92, 314238), (138, 209492), (166, 174156), (184, 157119), (249, 116104), (276, 104746), (332, 87078), (498, 58052), (552, 52373), (631, 45816), (664, 43539), (996, 29026), (1262, 22908), (1893, 15272), (1909, 15144), (1992, 14513), (2524, 11454), (3786, 7636), (3818, 7572), (5048, 5727)]