28734360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 93312000

約数和(自身を除く): 64577640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 359, 435, 460, 552, 580, 667, 690, 696, 718, 870, 920, 1077, 1160, 1334, 1380, 1436, 1740, 1795, 2001, 2154, 2668, 2760, 2872, 3335, 3480, 3590, 4002, 4308, 5336, 5385, 6670, 7180, 8004, 8257, 8616, 10005, 10411, 10770, 13340, 14360, 16008, 16514, 20010, 20822, 21540, 24771, 26680, 31233, 33028, 40020, 41285, 41644, 43080, 49542, 52055, 62466, 66056, 80040, 82570, 83288, 99084, 104110, 123855, 124932, 156165, 165140, 198168, 208220, 239453, 247710, 249864, 312330, 330280, 416440, 478906, 495420, 624660, 718359, 957812, 990840, 1197265, 1249320, 1436718, 1915624, 2394530, 2873436, 3591795, 4789060, 5746872, 7183590, 9578120, 14367180, 28734360]

約数ペア:

[(1, 28734360), (2, 14367180), (3, 9578120), (4, 7183590), (5, 5746872), (6, 4789060), (8, 3591795), (10, 2873436), (12, 2394530), (15, 1915624), (20, 1436718), (23, 1249320), (24, 1197265), (29, 990840), (30, 957812), (40, 718359), (46, 624660), (58, 495420), (60, 478906), (69, 416440), (87, 330280), (92, 312330), (115, 249864), (116, 247710), (120, 239453), (138, 208220), (145, 198168), (174, 165140), (184, 156165), (230, 124932), (232, 123855), (276, 104110), (290, 99084), (345, 83288), (348, 82570), (359, 80040), (435, 66056), (460, 62466), (552, 52055), (580, 49542), (667, 43080), (690, 41644), (696, 41285), (718, 40020), (870, 33028), (920, 31233), (1077, 26680), (1160, 24771), (1334, 21540), (1380, 20822), (1436, 20010), (1740, 16514), (1795, 16008), (2001, 14360), (2154, 13340), (2668, 10770), (2760, 10411), (2872, 10005), (3335, 8616), (3480, 8257), (3590, 8004), (4002, 7180), (4308, 6670), (5336, 5385)]