28241904

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 77673600

約数和(自身を除く): 49431696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 173, 179, 228, 304, 346, 358, 456, 519, 537, 692, 716, 912, 1038, 1074, 1384, 1432, 2076, 2148, 2768, 2864, 3287, 3401, 4152, 4296, 6574, 6802, 8304, 8592, 9861, 10203, 13148, 13604, 19722, 20406, 26296, 27208, 30967, 39444, 40812, 52592, 54416, 61934, 78888, 81624, 92901, 123868, 157776, 163248, 185802, 247736, 371604, 495472, 588373, 743208, 1176746, 1486416, 1765119, 2353492, 3530238, 4706984, 7060476, 9413968, 14120952, 28241904]

約数ペア:

[(1, 28241904), (2, 14120952), (3, 9413968), (4, 7060476), (6, 4706984), (8, 3530238), (12, 2353492), (16, 1765119), (19, 1486416), (24, 1176746), (38, 743208), (48, 588373), (57, 495472), (76, 371604), (114, 247736), (152, 185802), (173, 163248), (179, 157776), (228, 123868), (304, 92901), (346, 81624), (358, 78888), (456, 61934), (519, 54416), (537, 52592), (692, 40812), (716, 39444), (912, 30967), (1038, 27208), (1074, 26296), (1384, 20406), (1432, 19722), (2076, 13604), (2148, 13148), (2768, 10203), (2864, 9861), (3287, 8592), (3401, 8304), (4152, 6802), (4296, 6574)]