28871928

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2927}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 78792480

約数和(自身を除く): 49920552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 2927, 3288, 4932, 5854, 8781, 9864, 11708, 17562, 23416, 26343, 35124, 52686, 70248, 105372, 210744, 400999, 801998, 1202997, 1603996, 2405994, 3207992, 3608991, 4811988, 7217982, 9623976, 14435964, 28871928]

約数ペア:

[(1, 28871928), (2, 14435964), (3, 9623976), (4, 7217982), (6, 4811988), (8, 3608991), (9, 3207992), (12, 2405994), (18, 1603996), (24, 1202997), (36, 801998), (72, 400999), (137, 210744), (274, 105372), (411, 70248), (548, 52686), (822, 35124), (1096, 26343), (1233, 23416), (1644, 17562), (2466, 11708), (2927, 9864), (3288, 8781), (4932, 5854)]