28193810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 52367040

約数和(自身を除く): 24173230

約数列:

[1, 2, 5, 10, 43, 86, 173, 215, 346, 379, 430, 758, 865, 1730, 1895, 3790, 7439, 14878, 16297, 32594, 37195, 65567, 74390, 81485, 131134, 162970, 327835, 655670, 2819381, 5638762, 14096905, 28193810]

約数ペア:

[(1, 28193810), (2, 14096905), (5, 5638762), (10, 2819381), (43, 655670), (86, 327835), (173, 162970), (215, 131134), (346, 81485), (379, 74390), (430, 65567), (758, 37195), (865, 32594), (1730, 16297), (1895, 14878), (3790, 7439)]