28590840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 128

約数和(自身を含む): 99532800

約数和(自身を除く): 70941960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1151, 1242, 1380, 1656, 2070, 2302, 2484, 2760, 3105, 3453, 4140, 4604, 4968, 5755, 6210, 6906, 8280, 9208, 10359, 11510, 12420, 13812, 17265, 20718, 23020, 24840, 26473, 27624, 31077, 34530, 41436, 46040, 51795, 52946, 62154, 69060, 79419, 82872, 103590, 105892, 124308, 132365, 138120, 155385, 158838, 207180, 211784, 238257, 248616, 264730, 310770, 317676, 397095, 414360, 476514, 529460, 621540, 635352, 714771, 794190, 953028, 1058920, 1191285, 1243080, 1429542, 1588380, 1906056, 2382570, 2859084, 3176760, 3573855, 4765140, 5718168, 7147710, 9530280, 14295420, 28590840]

約数ペア:

[(1, 28590840), (2, 14295420), (3, 9530280), (4, 7147710), (5, 5718168), (6, 4765140), (8, 3573855), (9, 3176760), (10, 2859084), (12, 2382570), (15, 1906056), (18, 1588380), (20, 1429542), (23, 1243080), (24, 1191285), (27, 1058920), (30, 953028), (36, 794190), (40, 714771), (45, 635352), (46, 621540), (54, 529460), (60, 476514), (69, 414360), (72, 397095), (90, 317676), (92, 310770), (108, 264730), (115, 248616), (120, 238257), (135, 211784), (138, 207180), (180, 158838), (184, 155385), (207, 138120), (216, 132365), (230, 124308), (270, 105892), (276, 103590), (345, 82872), (360, 79419), (414, 69060), (460, 62154), (540, 52946), (552, 51795), (621, 46040), (690, 41436), (828, 34530), (920, 31077), (1035, 27624), (1080, 26473), (1151, 24840), (1242, 23020), (1380, 20718), (1656, 17265), (2070, 13812), (2302, 12420), (2484, 11510), (2760, 10359), (3105, 9208), (3453, 8280), (4140, 6906), (4604, 6210), (4968, 5755)]