28182130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6449}}^1$

素因数の和:6498

約数の個数: 32

約数和(自身を含む): 55728000

約数和(自身を除く): 27545870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6449, 12898, 32245, 64490, 122531, 148327, 245062, 296654, 612655, 741635, 1225310, 1483270, 2818213, 5636426, 14091065, 28182130]

約数ペア:

[(1, 28182130), (2, 14091065), (5, 5636426), (10, 2818213), (19, 1483270), (23, 1225310), (38, 741635), (46, 612655), (95, 296654), (115, 245062), (190, 148327), (230, 122531), (437, 64490), (874, 32245), (2185, 12898), (4370, 6449)]