28901784

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{10657}}^1$

素因数の和:10779

約数の個数: 32

約数和(自身を含む): 72900720

約数和(自身を除く): 43998936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 10657, 21314, 31971, 42628, 63942, 85256, 127884, 255768, 1204241, 2408482, 3612723, 4816964, 7225446, 9633928, 14450892, 28901784]

約数ペア:

[(1, 28901784), (2, 14450892), (3, 9633928), (4, 7225446), (6, 4816964), (8, 3612723), (12, 2408482), (24, 1204241), (113, 255768), (226, 127884), (339, 85256), (452, 63942), (678, 42628), (904, 31971), (1356, 21314), (2712, 10657)]