28391328

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{14083}}^1$

素因数の和:14106

約数の個数: 72

約数和(自身を含む): 92278368

約数和(自身を除く): 63887040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 14083, 28166, 42249, 56332, 84498, 98581, 112664, 126747, 168996, 197162, 225328, 253494, 295743, 337992, 394324, 450656, 506988, 591486, 675984, 788648, 887229, 1013976, 1182972, 1351968, 1577296, 1774458, 2027952, 2365944, 3154592, 3548916, 4055904, 4731888, 7097832, 9463776, 14195664, 28391328]

約数ペア:

[(1, 28391328), (2, 14195664), (3, 9463776), (4, 7097832), (6, 4731888), (7, 4055904), (8, 3548916), (9, 3154592), (12, 2365944), (14, 2027952), (16, 1774458), (18, 1577296), (21, 1351968), (24, 1182972), (28, 1013976), (32, 887229), (36, 788648), (42, 675984), (48, 591486), (56, 506988), (63, 450656), (72, 394324), (84, 337992), (96, 295743), (112, 253494), (126, 225328), (144, 197162), (168, 168996), (224, 126747), (252, 112664), (288, 98581), (336, 84498), (504, 56332), (672, 42249), (1008, 28166), (2016, 14083)]