28371294

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1734

約数の個数: 72

約数和(自身を含む): 75315240

約数和(自身を除く): 46943946

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, 1693, 1862, 2394, 2793, 3386, 5079, 5586, 8379, 10158, 11851, 15237, 16758, 23702, 30474, 32167, 35553, 64334, 71106, 82957, 96501, 106659, 165914, 193002, 213318, 225169, 248871, 289503, 450338, 497742, 579006, 675507, 746613, 1351014, 1493226, 1576183, 2026521, 3152366, 4053042, 4728549, 9457098, 14185647, 28371294]

約数ペア:

[(1, 28371294), (2, 14185647), (3, 9457098), (6, 4728549), (7, 4053042), (9, 3152366), (14, 2026521), (18, 1576183), (19, 1493226), (21, 1351014), (38, 746613), (42, 675507), (49, 579006), (57, 497742), (63, 450338), (98, 289503), (114, 248871), (126, 225169), (133, 213318), (147, 193002), (171, 165914), (266, 106659), (294, 96501), (342, 82957), (399, 71106), (441, 64334), (798, 35553), (882, 32167), (931, 30474), (1197, 23702), (1693, 16758), (1862, 15237), (2394, 11851), (2793, 10158), (3386, 8379), (5079, 5586)]