28536238

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 46531584

約数和(自身を除く): 17995346

約数列:

[1, 2, 23, 46, 47, 67, 94, 134, 197, 394, 1081, 1541, 2162, 3082, 3149, 4531, 6298, 9062, 9259, 13199, 18518, 26398, 72427, 144854, 212957, 303577, 425914, 607154, 620353, 1240706, 14268119, 28536238]

約数ペア:

[(1, 28536238), (2, 14268119), (23, 1240706), (46, 620353), (47, 607154), (67, 425914), (94, 303577), (134, 212957), (197, 144854), (394, 72427), (1081, 26398), (1541, 18518), (2162, 13199), (3082, 9259), (3149, 9062), (4531, 6298)]