28818190

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 54074304

約数和(自身を除く): 25256114

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 1097, 2194, 2627, 5254, 5485, 10970, 13135, 26270, 40589, 77887, 81178, 155774, 202945, 389435, 405890, 778870, 2881819, 5763638, 14409095, 28818190]

約数ペア:

[(1, 28818190), (2, 14409095), (5, 5763638), (10, 2881819), (37, 778870), (71, 405890), (74, 389435), (142, 202945), (185, 155774), (355, 81178), (370, 77887), (710, 40589), (1097, 26270), (2194, 13135), (2627, 10970), (5254, 5485)]