28552706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29508094

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 91, 133, 161, 182, 247, 266, 299, 322, 359, 437, 494, 598, 718, 874, 1729, 2093, 2513, 3059, 3458, 4186, 4667, 5026, 5681, 6118, 6821, 8257, 9334, 11362, 13642, 16514, 32669, 39767, 47747, 57799, 65338, 79534, 88673, 95494, 107341, 115598, 156883, 177346, 214682, 313766, 620711, 751387, 1098181, 1241422, 1502774, 2039479, 2196362, 4078958, 14276353, 28552706]

約数ペア:

[(1, 28552706), (2, 14276353), (7, 4078958), (13, 2196362), (14, 2039479), (19, 1502774), (23, 1241422), (26, 1098181), (38, 751387), (46, 620711), (91, 313766), (133, 214682), (161, 177346), (182, 156883), (247, 115598), (266, 107341), (299, 95494), (322, 88673), (359, 79534), (437, 65338), (494, 57799), (598, 47747), (718, 39767), (874, 32669), (1729, 16514), (2093, 13642), (2513, 11362), (3059, 9334), (3458, 8257), (4186, 6821), (4667, 6118), (5026, 5681)]