28874034

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 72

約数和(自身を含む): 76649040

約数和(自身を除く): 47775006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1723, 1862, 2394, 2793, 3446, 5169, 5586, 8379, 10338, 12061, 15507, 16758, 24122, 31014, 32737, 36183, 65474, 72366, 84427, 98211, 108549, 168854, 196422, 217098, 229159, 253281, 294633, 458318, 506562, 589266, 687477, 759843, 1374954, 1519686, 1604113, 2062431, 3208226, 4124862, 4812339, 9624678, 14437017, 28874034]

約数ペア:

[(1, 28874034), (2, 14437017), (3, 9624678), (6, 4812339), (7, 4124862), (9, 3208226), (14, 2062431), (18, 1604113), (19, 1519686), (21, 1374954), (38, 759843), (42, 687477), (49, 589266), (57, 506562), (63, 458318), (98, 294633), (114, 253281), (126, 229159), (133, 217098), (147, 196422), (171, 168854), (266, 108549), (294, 98211), (342, 84427), (399, 72366), (441, 65474), (798, 36183), (882, 32737), (931, 31014), (1197, 24122), (1723, 16758), (1862, 15507), (2394, 12061), (2793, 10338), (3446, 8379), (5169, 5586)]