28467790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9521}}^1$

素因数の和:9564

約数の個数: 32

約数和(自身を含む): 57589056

約数和(自身を除く): 29121266

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9521, 19042, 47605, 95210, 123773, 218983, 247546, 437966, 618865, 1094915, 1237730, 2189830, 2846779, 5693558, 14233895, 28467790]

約数ペア:

[(1, 28467790), (2, 14233895), (5, 5693558), (10, 2846779), (13, 2189830), (23, 1237730), (26, 1094915), (46, 618865), (65, 437966), (115, 247546), (130, 218983), (230, 123773), (299, 95210), (598, 47605), (1495, 19042), (2990, 9521)]