28077518

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 49932288

約数和(自身を除く): 21854770

約数列:

[1, 2, 7, 14, 47, 71, 94, 142, 329, 497, 601, 658, 994, 1202, 3337, 4207, 6674, 8414, 23359, 28247, 42671, 46718, 56494, 85342, 197729, 298697, 395458, 597394, 2005537, 4011074, 14038759, 28077518]

約数ペア:

[(1, 28077518), (2, 14038759), (7, 4011074), (14, 2005537), (47, 597394), (71, 395458), (94, 298697), (142, 197729), (329, 85342), (497, 56494), (601, 46718), (658, 42671), (994, 28247), (1202, 23359), (3337, 8414), (4207, 6674)]