28888926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 36913314

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 67, 94, 134, 139, 141, 201, 278, 282, 402, 417, 517, 737, 834, 1034, 1474, 1529, 1551, 2211, 3058, 3102, 3149, 4422, 4587, 6298, 6533, 9174, 9313, 9447, 13066, 18626, 18894, 19599, 27939, 34639, 39198, 55878, 69278, 71863, 102443, 103917, 143726, 204886, 207834, 215589, 307329, 431178, 437711, 614658, 875422, 1313133, 2626266, 4814821, 9629642, 14444463, 28888926]

約数ペア:

[(1, 28888926), (2, 14444463), (3, 9629642), (6, 4814821), (11, 2626266), (22, 1313133), (33, 875422), (47, 614658), (66, 437711), (67, 431178), (94, 307329), (134, 215589), (139, 207834), (141, 204886), (201, 143726), (278, 103917), (282, 102443), (402, 71863), (417, 69278), (517, 55878), (737, 39198), (834, 34639), (1034, 27939), (1474, 19599), (1529, 18894), (1551, 18626), (2211, 13066), (3058, 9447), (3102, 9313), (3149, 9174), (4422, 6533), (4587, 6298)]