28929243

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 45351936

約数和(自身を除く): 16422693

約数列:

[1, 3, 7, 21, 73, 113, 167, 219, 339, 501, 511, 791, 1169, 1533, 2373, 3507, 8249, 12191, 18871, 24747, 36573, 56613, 57743, 85337, 132097, 173229, 256011, 396291, 1377583, 4132749, 9643081, 28929243]

約数ペア:

[(1, 28929243), (3, 9643081), (7, 4132749), (21, 1377583), (73, 396291), (113, 256011), (167, 173229), (219, 132097), (339, 85337), (501, 57743), (511, 56613), (791, 36573), (1169, 24747), (1533, 18871), (2373, 12191), (3507, 8249)]