28468045165

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{325219}}^1$

素因数の和:325333

約数の個数: 32

約数和(自身を含む): 40649898240

約数和(自身を除く): 12181853075

約数列:

[1, 5, 7, 35, 41, 61, 205, 287, 305, 427, 1435, 2135, 2501, 12505, 17507, 87535, 325219, 1626095, 2276533, 11382665, 13333979, 19838359, 66669895, 93337853, 99191795, 138868513, 466689265, 694342565, 813372719, 4066863595, 5693609033, 28468045165]

約数ペア:

[(1, 28468045165), (5, 5693609033), (7, 4066863595), (35, 813372719), (41, 694342565), (61, 466689265), (205, 138868513), (287, 99191795), (305, 93337853), (427, 66669895), (1435, 19838359), (2135, 13333979), (2501, 11382665), (12505, 2276533), (17507, 1626095), (87535, 325219)]