28231254

素因数分解:

$2^1\times 3^6\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 84

約数和(自身を含む): 68452404

約数和(自身を除く): 40221150

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 67, 81, 102, 134, 153, 162, 201, 243, 289, 306, 402, 459, 486, 578, 603, 729, 867, 918, 1139, 1206, 1377, 1458, 1734, 1809, 2278, 2601, 2754, 3417, 3618, 4131, 5202, 5427, 6834, 7803, 8262, 10251, 10854, 12393, 15606, 16281, 19363, 20502, 23409, 24786, 30753, 32562, 38726, 46818, 48843, 58089, 61506, 70227, 92259, 97686, 116178, 140454, 174267, 184518, 210681, 276777, 348534, 421362, 522801, 553554, 830331, 1045602, 1568403, 1660662, 3136806, 4705209, 9410418, 14115627, 28231254]

約数ペア:

[(1, 28231254), (2, 14115627), (3, 9410418), (6, 4705209), (9, 3136806), (17, 1660662), (18, 1568403), (27, 1045602), (34, 830331), (51, 553554), (54, 522801), (67, 421362), (81, 348534), (102, 276777), (134, 210681), (153, 184518), (162, 174267), (201, 140454), (243, 116178), (289, 97686), (306, 92259), (402, 70227), (459, 61506), (486, 58089), (578, 48843), (603, 46818), (729, 38726), (867, 32562), (918, 30753), (1139, 24786), (1206, 23409), (1377, 20502), (1458, 19363), (1734, 16281), (1809, 15606), (2278, 12393), (2601, 10854), (2754, 10251), (3417, 8262), (3618, 7803), (4131, 6834), (5202, 5427)]