28766161263

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1453}}^1\times {\mathrm{2351}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 43992410112

約数和(自身を除く): 15226248849

約数列:

[1, 3, 7, 21, 401, 1203, 1453, 2351, 2807, 4359, 7053, 8421, 10171, 16457, 30513, 49371, 582653, 942751, 1747959, 2828253, 3416003, 4078571, 6599257, 10248009, 12235713, 19797771, 23912021, 71736063, 1369817203, 4109451609, 9588720421, 28766161263]

約数ペア:

[(1, 28766161263), (3, 9588720421), (7, 4109451609), (21, 1369817203), (401, 71736063), (1203, 23912021), (1453, 19797771), (2351, 12235713), (2807, 10248009), (4359, 6599257), (7053, 4078571), (8421, 3416003), (10171, 2828253), (16457, 1747959), (30513, 942751), (49371, 582653)]