28991512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4513}}^1$

素因数の和:4603

約数の個数: 32

約数和(自身を含む): 60126480

約数和(自身を除く): 31134968

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 4513, 6424, 9026, 18052, 36104, 49643, 99286, 198572, 329449, 397144, 658898, 1317796, 2635592, 3623939, 7247878, 14495756, 28991512]

約数ペア:

[(1, 28991512), (2, 14495756), (4, 7247878), (8, 3623939), (11, 2635592), (22, 1317796), (44, 658898), (73, 397144), (88, 329449), (146, 198572), (292, 99286), (584, 49643), (803, 36104), (1606, 18052), (3212, 9026), (4513, 6424)]