28364454

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 65173680

約数和(自身を除く): 36809226

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 394, 421, 591, 842, 1182, 1263, 1773, 2526, 3546, 3743, 3789, 7486, 7578, 7999, 11229, 15998, 22458, 23997, 33687, 47994, 67374, 71991, 82937, 143982, 165874, 248811, 497622, 746433, 1492866, 1575803, 3151606, 4727409, 9454818, 14182227, 28364454]

約数ペア:

[(1, 28364454), (2, 14182227), (3, 9454818), (6, 4727409), (9, 3151606), (18, 1575803), (19, 1492866), (38, 746433), (57, 497622), (114, 248811), (171, 165874), (197, 143982), (342, 82937), (394, 71991), (421, 67374), (591, 47994), (842, 33687), (1182, 23997), (1263, 22458), (1773, 15998), (2526, 11229), (3546, 7999), (3743, 7578), (3789, 7486)]