28616094

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 72

約数和(自身を含む): 70228080

約数和(自身を除く): 41611986

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 169, 207, 234, 299, 338, 409, 414, 507, 598, 818, 897, 1014, 1227, 1521, 1794, 2454, 2691, 3042, 3681, 3887, 5317, 5382, 7362, 7774, 9407, 10634, 11661, 15951, 18814, 23322, 28221, 31902, 34983, 47853, 56442, 69121, 69966, 84663, 95706, 122291, 138242, 169326, 207363, 244582, 366873, 414726, 622089, 733746, 1100619, 1244178, 1589783, 2201238, 3179566, 4769349, 9538698, 14308047, 28616094]

約数ペア:

[(1, 28616094), (2, 14308047), (3, 9538698), (6, 4769349), (9, 3179566), (13, 2201238), (18, 1589783), (23, 1244178), (26, 1100619), (39, 733746), (46, 622089), (69, 414726), (78, 366873), (117, 244582), (138, 207363), (169, 169326), (207, 138242), (234, 122291), (299, 95706), (338, 84663), (409, 69966), (414, 69121), (507, 56442), (598, 47853), (818, 34983), (897, 31902), (1014, 28221), (1227, 23322), (1521, 18814), (1794, 15951), (2454, 11661), (2691, 10634), (3042, 9407), (3681, 7774), (3887, 7362), (5317, 5382)]