28734990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13121}}^1$

素因数の和:13204

約数の個数: 32

約数和(自身を含む): 69914016

約数和(自身を除く): 41179026

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 13121, 26242, 39363, 65605, 78726, 131210, 196815, 393630, 957833, 1915666, 2873499, 4789165, 5746998, 9578330, 14367495, 28734990]

約数ペア:

[(1, 28734990), (2, 14367495), (3, 9578330), (5, 5746998), (6, 4789165), (10, 2873499), (15, 1915666), (30, 957833), (73, 393630), (146, 196815), (219, 131210), (365, 78726), (438, 65605), (730, 39363), (1095, 26242), (2190, 13121)]