28658210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9521}}^1$

素因数の和:9578

約数の個数: 32

約数和(自身を含む): 60331392

約数和(自身を除く): 31673182

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 9521, 19042, 47605, 66647, 95210, 133294, 333235, 409403, 666470, 818806, 2047015, 2865821, 4094030, 5731642, 14329105, 28658210]

約数ペア:

[(1, 28658210), (2, 14329105), (5, 5731642), (7, 4094030), (10, 2865821), (14, 2047015), (35, 818806), (43, 666470), (70, 409403), (86, 333235), (215, 133294), (301, 95210), (430, 66647), (602, 47605), (1505, 19042), (3010, 9521)]