28434670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11280

約数の個数: 32

約数和(自身を含む): 58268160

約数和(自身を除く): 29833490

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 11239, 22478, 56195, 112390, 123629, 247258, 258497, 516994, 618145, 1236290, 1292485, 2584970, 2843467, 5686934, 14217335, 28434670]

約数ペア:

[(1, 28434670), (2, 14217335), (5, 5686934), (10, 2843467), (11, 2584970), (22, 1292485), (23, 1236290), (46, 618145), (55, 516994), (110, 258497), (115, 247258), (230, 123629), (253, 112390), (506, 56195), (1265, 22478), (2530, 11239)]