28149534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5449}}^1$

素因数の和:5505

約数の個数: 48

約数和(自身を含む): 71416800

約数和(自身を除く): 43267266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 5449, 10898, 16347, 32694, 38143, 49041, 76286, 98082, 114429, 223409, 228858, 343287, 446818, 670227, 686574, 1340454, 1563863, 2010681, 3127726, 4021362, 4691589, 9383178, 14074767, 28149534]

約数ペア:

[(1, 28149534), (2, 14074767), (3, 9383178), (6, 4691589), (7, 4021362), (9, 3127726), (14, 2010681), (18, 1563863), (21, 1340454), (41, 686574), (42, 670227), (63, 446818), (82, 343287), (123, 228858), (126, 223409), (246, 114429), (287, 98082), (369, 76286), (574, 49041), (738, 38143), (861, 32694), (1722, 16347), (2583, 10898), (5166, 5449)]