28102473

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1453}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 46574528

約数和(自身を除く): 18472055

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 1453, 2149, 2763, 4359, 6447, 10171, 13077, 19341, 30513, 91539, 446071, 1338213, 3122497, 4014639, 9367491, 28102473]

約数ペア:

[(1, 28102473), (3, 9367491), (7, 4014639), (9, 3122497), (21, 1338213), (63, 446071), (307, 91539), (921, 30513), (1453, 19341), (2149, 13077), (2763, 10171), (4359, 6447)]