28450191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 47923200

約数和(自身を除く): 19473009

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1559, 1659, 2607, 4677, 6083, 10913, 17149, 18249, 32739, 51447, 120043, 123161, 360129, 369483, 862127, 1354771, 2586381, 4064313, 9483397, 28450191]

約数ペア:

[(1, 28450191), (3, 9483397), (7, 4064313), (11, 2586381), (21, 1354771), (33, 862127), (77, 369483), (79, 360129), (231, 123161), (237, 120043), (553, 51447), (869, 32739), (1559, 18249), (1659, 17149), (2607, 10913), (4677, 6083)]