28372176

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 90

約数和(自身を含む): 92389362

約数和(自身を除く): 64017186

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4021, 7056, 8042, 12063, 16084, 24126, 28147, 32168, 36189, 48252, 56294, 64336, 72378, 84441, 96504, 112588, 144756, 168882, 193008, 197029, 225176, 253323, 289512, 337764, 394058, 450352, 506646, 579024, 591087, 675528, 788116, 1013292, 1182174, 1351056, 1576232, 1773261, 2026584, 2364348, 3152464, 3546522, 4053168, 4728696, 7093044, 9457392, 14186088, 28372176]

約数ペア:

[(1, 28372176), (2, 14186088), (3, 9457392), (4, 7093044), (6, 4728696), (7, 4053168), (8, 3546522), (9, 3152464), (12, 2364348), (14, 2026584), (16, 1773261), (18, 1576232), (21, 1351056), (24, 1182174), (28, 1013292), (36, 788116), (42, 675528), (48, 591087), (49, 579024), (56, 506646), (63, 450352), (72, 394058), (84, 337764), (98, 289512), (112, 253323), (126, 225176), (144, 197029), (147, 193008), (168, 168882), (196, 144756), (252, 112588), (294, 96504), (336, 84441), (392, 72378), (441, 64336), (504, 56294), (588, 48252), (784, 36189), (882, 32168), (1008, 28147), (1176, 24126), (1764, 16084), (2352, 12063), (3528, 8042), (4021, 7056)]