28969326

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 80

約数和(自身を含む): 70201296

約数和(自身を除く): 41231970

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 81, 102, 134, 153, 157, 162, 201, 306, 314, 402, 459, 471, 603, 918, 942, 1139, 1206, 1377, 1413, 1809, 2278, 2669, 2754, 2826, 3417, 3618, 4239, 5338, 5427, 6834, 8007, 8478, 10251, 10519, 10854, 12717, 16014, 20502, 21038, 24021, 25434, 30753, 31557, 48042, 61506, 63114, 72063, 92259, 94671, 144126, 178823, 184518, 189342, 216189, 284013, 357646, 432378, 536469, 568026, 852039, 1072938, 1609407, 1704078, 3218814, 4828221, 9656442, 14484663, 28969326]

約数ペア:

[(1, 28969326), (2, 14484663), (3, 9656442), (6, 4828221), (9, 3218814), (17, 1704078), (18, 1609407), (27, 1072938), (34, 852039), (51, 568026), (54, 536469), (67, 432378), (81, 357646), (102, 284013), (134, 216189), (153, 189342), (157, 184518), (162, 178823), (201, 144126), (306, 94671), (314, 92259), (402, 72063), (459, 63114), (471, 61506), (603, 48042), (918, 31557), (942, 30753), (1139, 25434), (1206, 24021), (1377, 21038), (1413, 20502), (1809, 16014), (2278, 12717), (2669, 10854), (2754, 10519), (2826, 10251), (3417, 8478), (3618, 8007), (4239, 6834), (5338, 5427)]