28340416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1529

約数の個数: 56

約数和(自身を含む): 63239904

約数和(自身を除く): 34899488

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1196, 1472, 1481, 2392, 2962, 4784, 5924, 9568, 11848, 19136, 19253, 23696, 34063, 38506, 47392, 68126, 77012, 94784, 136252, 154024, 272504, 308048, 442819, 545008, 616096, 885638, 1090016, 1232192, 1771276, 2180032, 3542552, 7085104, 14170208, 28340416]

約数ペア:

[(1, 28340416), (2, 14170208), (4, 7085104), (8, 3542552), (13, 2180032), (16, 1771276), (23, 1232192), (26, 1090016), (32, 885638), (46, 616096), (52, 545008), (64, 442819), (92, 308048), (104, 272504), (184, 154024), (208, 136252), (299, 94784), (368, 77012), (416, 68126), (598, 47392), (736, 38506), (832, 34063), (1196, 23696), (1472, 19253), (1481, 19136), (2392, 11848), (2962, 9568), (4784, 5924)]