28489710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13009}}^1$

素因数の和:13092

約数の個数: 32

約数和(自身を含む): 69317280

約数和(自身を除く): 40827570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 13009, 26018, 39027, 65045, 78054, 130090, 195135, 390270, 949657, 1899314, 2848971, 4748285, 5697942, 9496570, 14244855, 28489710]

約数ペア:

[(1, 28489710), (2, 14244855), (3, 9496570), (5, 5697942), (6, 4748285), (10, 2848971), (15, 1899314), (30, 949657), (73, 390270), (146, 195135), (219, 130090), (365, 78054), (438, 65045), (730, 39027), (1095, 26018), (2190, 13009)]