28881136

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 57625280

約数和(自身を除く): 28744144

約数列:

[1, 2, 4, 8, 16, 73, 79, 146, 158, 292, 313, 316, 584, 626, 632, 1168, 1252, 1264, 2504, 5008, 5767, 11534, 22849, 23068, 24727, 45698, 46136, 49454, 91396, 92272, 98908, 182792, 197816, 365584, 395632, 1805071, 3610142, 7220284, 14440568, 28881136]

約数ペア:

[(1, 28881136), (2, 14440568), (4, 7220284), (8, 3610142), (16, 1805071), (73, 395632), (79, 365584), (146, 197816), (158, 182792), (292, 98908), (313, 92272), (316, 91396), (584, 49454), (626, 46136), (632, 45698), (1168, 24727), (1252, 23068), (1264, 22849), (2504, 11534), (5008, 5767)]