28697370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73583}}^1$

素因数の和:73606

約数の個数: 32

約数和(自身を含む): 74172672

約数和(自身を除く): 45475302

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73583, 147166, 220749, 367915, 441498, 735830, 956579, 1103745, 1913158, 2207490, 2869737, 4782895, 5739474, 9565790, 14348685, 28697370]

約数ペア:

[(1, 28697370), (2, 14348685), (3, 9565790), (5, 5739474), (6, 4782895), (10, 2869737), (13, 2207490), (15, 1913158), (26, 1103745), (30, 956579), (39, 735830), (65, 441498), (78, 367915), (130, 220749), (195, 147166), (390, 73583)]