28198230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40867}}^1$

素因数の和:40900

約数の個数: 32

約数和(自身を含む): 70619904

約数和(自身を除く): 42421674

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 40867, 81734, 122601, 204335, 245202, 408670, 613005, 939941, 1226010, 1879882, 2819823, 4699705, 5639646, 9399410, 14099115, 28198230]

約数ペア:

[(1, 28198230), (2, 14099115), (3, 9399410), (5, 5639646), (6, 4699705), (10, 2819823), (15, 1879882), (23, 1226010), (30, 939941), (46, 613005), (69, 408670), (115, 245202), (138, 204335), (230, 122601), (345, 81734), (690, 40867)]