28490454

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2562

約数の個数: 40

約数和(自身を含む): 64765008

約数和(自身を除く): 36274554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 2477, 3834, 4954, 5751, 7431, 11502, 14862, 22293, 44586, 66879, 133758, 175867, 200637, 351734, 401274, 527601, 1055202, 1582803, 3165606, 4748409, 9496818, 14245227, 28490454]

約数ペア:

[(1, 28490454), (2, 14245227), (3, 9496818), (6, 4748409), (9, 3165606), (18, 1582803), (27, 1055202), (54, 527601), (71, 401274), (81, 351734), (142, 200637), (162, 175867), (213, 133758), (426, 66879), (639, 44586), (1278, 22293), (1917, 14862), (2477, 11502), (3834, 7431), (4954, 5751)]