28539136

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 61516224

約数和(自身を除く): 32977088

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 131, 148, 184, 256, 262, 296, 368, 524, 592, 736, 851, 1048, 1184, 1472, 1702, 2096, 2368, 2944, 3013, 3404, 4192, 4736, 4847, 5888, 6026, 6808, 8384, 9472, 9694, 12052, 13616, 16768, 19388, 24104, 27232, 33536, 38776, 48208, 54464, 77552, 96416, 108928, 111481, 155104, 192832, 217856, 222962, 310208, 385664, 445924, 620416, 771328, 891848, 1240832, 1783696, 3567392, 7134784, 14269568, 28539136]

約数ペア:

[(1, 28539136), (2, 14269568), (4, 7134784), (8, 3567392), (16, 1783696), (23, 1240832), (32, 891848), (37, 771328), (46, 620416), (64, 445924), (74, 385664), (92, 310208), (128, 222962), (131, 217856), (148, 192832), (184, 155104), (256, 111481), (262, 108928), (296, 96416), (368, 77552), (524, 54464), (592, 48208), (736, 38776), (851, 33536), (1048, 27232), (1184, 24104), (1472, 19388), (1702, 16768), (2096, 13616), (2368, 12052), (2944, 9694), (3013, 9472), (3404, 8384), (4192, 6808), (4736, 6026), (4847, 5888)]