28020407248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{55619}}^1$

素因数の和:55724

約数の個数: 60

約数和(自身を含む): 58223460960

約数和(自身を除く): 30203053712

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1369, 1702, 2738, 3404, 5476, 6808, 10952, 13616, 21904, 31487, 55619, 62974, 111238, 125948, 222476, 251896, 444952, 503792, 889904, 1279237, 2057903, 2558474, 4115806, 5116948, 8231612, 10233896, 16463224, 20467792, 32926448, 47331769, 76142411, 94663538, 152284822, 189327076, 304569644, 378654152, 609139288, 757308304, 1218278576, 1751275453, 3502550906, 7005101812, 14010203624, 28020407248]

約数ペア:

[(1, 28020407248), (2, 14010203624), (4, 7005101812), (8, 3502550906), (16, 1751275453), (23, 1218278576), (37, 757308304), (46, 609139288), (74, 378654152), (92, 304569644), (148, 189327076), (184, 152284822), (296, 94663538), (368, 76142411), (592, 47331769), (851, 32926448), (1369, 20467792), (1702, 16463224), (2738, 10233896), (3404, 8231612), (5476, 5116948), (6808, 4115806), (10952, 2558474), (13616, 2057903), (21904, 1279237), (31487, 889904), (55619, 503792), (62974, 444952), (111238, 251896), (125948, 222476)]