28516968

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 82454400

約数和(自身を除く): 53937432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 53, 54, 72, 94, 106, 108, 141, 159, 188, 212, 216, 282, 318, 376, 423, 424, 477, 564, 636, 846, 954, 1128, 1269, 1272, 1431, 1692, 1908, 2491, 2538, 2809, 2862, 3384, 3816, 4982, 5076, 5618, 5724, 7473, 8427, 9964, 10152, 11236, 11448, 14946, 16854, 19928, 22419, 22472, 25281, 29892, 33708, 44838, 50562, 59784, 67257, 67416, 75843, 89676, 101124, 132023, 134514, 151686, 179352, 202248, 264046, 269028, 303372, 396069, 528092, 538056, 606744, 792138, 1056184, 1188207, 1584276, 2376414, 3168552, 3564621, 4752828, 7129242, 9505656, 14258484, 28516968]

約数ペア:

[(1, 28516968), (2, 14258484), (3, 9505656), (4, 7129242), (6, 4752828), (8, 3564621), (9, 3168552), (12, 2376414), (18, 1584276), (24, 1188207), (27, 1056184), (36, 792138), (47, 606744), (53, 538056), (54, 528092), (72, 396069), (94, 303372), (106, 269028), (108, 264046), (141, 202248), (159, 179352), (188, 151686), (212, 134514), (216, 132023), (282, 101124), (318, 89676), (376, 75843), (423, 67416), (424, 67257), (477, 59784), (564, 50562), (636, 44838), (846, 33708), (954, 29892), (1128, 25281), (1269, 22472), (1272, 22419), (1431, 19928), (1692, 16854), (1908, 14946), (2491, 11448), (2538, 11236), (2809, 10152), (2862, 9964), (3384, 8427), (3816, 7473), (4982, 5724), (5076, 5618)]