28631366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 23623354

約数列:

[1, 2, 17, 19, 23, 34, 38, 41, 46, 47, 82, 94, 323, 391, 437, 646, 697, 779, 782, 799, 874, 893, 943, 1081, 1394, 1558, 1598, 1786, 1886, 1927, 2162, 3854, 7429, 13243, 14858, 15181, 16031, 17917, 18377, 20539, 26486, 30362, 32062, 32759, 35834, 36613, 36754, 41078, 44321, 65518, 73226, 88642, 304589, 349163, 609178, 622421, 698326, 753457, 842099, 1244842, 1506914, 1684198, 14315683, 28631366]

約数ペア:

[(1, 28631366), (2, 14315683), (17, 1684198), (19, 1506914), (23, 1244842), (34, 842099), (38, 753457), (41, 698326), (46, 622421), (47, 609178), (82, 349163), (94, 304589), (323, 88642), (391, 73226), (437, 65518), (646, 44321), (697, 41078), (779, 36754), (782, 36613), (799, 35834), (874, 32759), (893, 32062), (943, 30362), (1081, 26486), (1394, 20539), (1558, 18377), (1598, 17917), (1786, 16031), (1886, 15181), (1927, 14858), (2162, 13243), (3854, 7429)]