28983140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46747}}^1$

素因数の和:46787

約数の個数: 24

約数和(自身を含む): 62829312

約数和(自身を除く): 33846172

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46747, 93494, 186988, 233735, 467470, 934940, 1449157, 2898314, 5796628, 7245785, 14491570, 28983140]

約数ペア:

[(1, 28983140), (2, 14491570), (4, 7245785), (5, 5796628), (10, 2898314), (20, 1449157), (31, 934940), (62, 467470), (124, 233735), (155, 186988), (310, 93494), (620, 46747)]