28643690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{92399}}^1$

素因数の和:92437

約数の個数: 16

約数和(自身を含む): 53222400

約数和(自身を除く): 24578710

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 92399, 184798, 461995, 923990, 2864369, 5728738, 14321845, 28643690]

約数ペア:

[(1, 28643690), (2, 14321845), (5, 5728738), (10, 2864369), (31, 923990), (62, 461995), (155, 184798), (310, 92399)]