28326328

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 54225360

約数和(自身を除く): 25899032

約数列:

[1, 2, 4, 8, 97, 173, 194, 211, 346, 388, 422, 692, 776, 844, 1384, 1688, 16781, 20467, 33562, 36503, 40934, 67124, 73006, 81868, 134248, 146012, 163736, 292024, 3540791, 7081582, 14163164, 28326328]

約数ペア:

[(1, 28326328), (2, 14163164), (4, 7081582), (8, 3540791), (97, 292024), (173, 163736), (194, 146012), (211, 134248), (346, 81868), (388, 73006), (422, 67124), (692, 40934), (776, 36503), (844, 33562), (1384, 20467), (1688, 16781)]