28013904

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3449

約数の個数: 80

約数和(自身を含む): 84667200

約数和(自身を除く): 56653296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 3413, 4104, 6826, 8208, 10239, 13652, 20478, 27304, 30717, 40956, 54608, 61434, 64847, 81912, 92151, 122868, 129694, 163824, 184302, 194541, 245736, 259388, 368604, 389082, 491472, 518776, 583623, 737208, 778164, 1037552, 1167246, 1474416, 1556328, 1750869, 2334492, 3112656, 3501738, 4668984, 7003476, 9337968, 14006952, 28013904]

約数ペア:

[(1, 28013904), (2, 14006952), (3, 9337968), (4, 7003476), (6, 4668984), (8, 3501738), (9, 3112656), (12, 2334492), (16, 1750869), (18, 1556328), (19, 1474416), (24, 1167246), (27, 1037552), (36, 778164), (38, 737208), (48, 583623), (54, 518776), (57, 491472), (72, 389082), (76, 368604), (108, 259388), (114, 245736), (144, 194541), (152, 184302), (171, 163824), (216, 129694), (228, 122868), (304, 92151), (342, 81912), (432, 64847), (456, 61434), (513, 54608), (684, 40956), (912, 30717), (1026, 27304), (1368, 20478), (2052, 13652), (2736, 10239), (3413, 8208), (4104, 6826)]