28571934

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 66562560

約数和(自身を除く): 37990626

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 437, 641, 646, 782, 874, 969, 1173, 1282, 1311, 1923, 1938, 2346, 2622, 3846, 7429, 10897, 12179, 14743, 14858, 21794, 22287, 24358, 29486, 32691, 36537, 44229, 44574, 65382, 73074, 88458, 207043, 250631, 280117, 414086, 501262, 560234, 621129, 751893, 840351, 1242258, 1503786, 1680702, 4761989, 9523978, 14285967, 28571934]

約数ペア:

[(1, 28571934), (2, 14285967), (3, 9523978), (6, 4761989), (17, 1680702), (19, 1503786), (23, 1242258), (34, 840351), (38, 751893), (46, 621129), (51, 560234), (57, 501262), (69, 414086), (102, 280117), (114, 250631), (138, 207043), (323, 88458), (391, 73074), (437, 65382), (641, 44574), (646, 44229), (782, 36537), (874, 32691), (969, 29486), (1173, 24358), (1282, 22287), (1311, 21794), (1923, 14858), (1938, 14743), (2346, 12179), (2622, 10897), (3846, 7429)]