28101528

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4289}}^1$

素因数の和:4321

約数の個数: 96

約数和(自身を含む): 93693600

約数和(自身を除く): 65592072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 4289, 6552, 8578, 12867, 17156, 25734, 30023, 34312, 38601, 51468, 55757, 60046, 77202, 90069, 102936, 111514, 120092, 154404, 167271, 180138, 223028, 240184, 270207, 308808, 334542, 360276, 390299, 446056, 501813, 540414, 669084, 720552, 780598, 1003626, 1080828, 1170897, 1338168, 1561196, 2007252, 2161656, 2341794, 3122392, 3512691, 4014504, 4683588, 7025382, 9367176, 14050764, 28101528]

約数ペア:

[(1, 28101528), (2, 14050764), (3, 9367176), (4, 7025382), (6, 4683588), (7, 4014504), (8, 3512691), (9, 3122392), (12, 2341794), (13, 2161656), (14, 2007252), (18, 1561196), (21, 1338168), (24, 1170897), (26, 1080828), (28, 1003626), (36, 780598), (39, 720552), (42, 669084), (52, 540414), (56, 501813), (63, 446056), (72, 390299), (78, 360276), (84, 334542), (91, 308808), (104, 270207), (117, 240184), (126, 223028), (156, 180138), (168, 167271), (182, 154404), (234, 120092), (252, 111514), (273, 102936), (312, 90069), (364, 77202), (468, 60046), (504, 55757), (546, 51468), (728, 38601), (819, 34312), (936, 30023), (1092, 25734), (1638, 17156), (2184, 12867), (3276, 8578), (4289, 6552)]