28428456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{169217}}^1$

素因数の和:169233

約数の個数: 32

約数和(自身を含む): 81224640

約数和(自身を除く): 52796184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 169217, 338434, 507651, 676868, 1015302, 1184519, 1353736, 2030604, 2369038, 3553557, 4061208, 4738076, 7107114, 9476152, 14214228, 28428456]

約数ペア:

[(1, 28428456), (2, 14214228), (3, 9476152), (4, 7107114), (6, 4738076), (7, 4061208), (8, 3553557), (12, 2369038), (14, 2030604), (21, 1353736), (24, 1184519), (28, 1015302), (42, 676868), (56, 507651), (84, 338434), (168, 169217)]