28986544

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 58590000

約数和(自身を除く): 29603456

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 179, 232, 349, 358, 464, 698, 716, 1396, 1432, 2792, 2864, 5191, 5584, 10121, 10382, 20242, 20764, 40484, 41528, 62471, 80968, 83056, 124942, 161936, 249884, 499768, 999536, 1811659, 3623318, 7246636, 14493272, 28986544]

約数ペア:

[(1, 28986544), (2, 14493272), (4, 7246636), (8, 3623318), (16, 1811659), (29, 999536), (58, 499768), (116, 249884), (179, 161936), (232, 124942), (349, 83056), (358, 80968), (464, 62471), (698, 41528), (716, 40484), (1396, 20764), (1432, 20242), (2792, 10382), (2864, 10121), (5191, 5584)]