28163835

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29803}}^1$

素因数の和:29824

約数の個数: 32

約数和(自身を含む): 57223680

約数和(自身を除く): 29059845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 29803, 89409, 149015, 208621, 268227, 447045, 625863, 804681, 1043105, 1341135, 1877589, 3129315, 4023405, 5632767, 9387945, 28163835]

約数ペア:

[(1, 28163835), (3, 9387945), (5, 5632767), (7, 4023405), (9, 3129315), (15, 1877589), (21, 1341135), (27, 1043105), (35, 804681), (45, 625863), (63, 447045), (105, 268227), (135, 208621), (189, 149015), (315, 89409), (945, 29803)]