28888344

素因数分解:

$2^3\times 3^2\times {\mathrm{607}}^1\times {\mathrm{661}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 78486720

約数和(自身を除く): 49598376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 607, 661, 1214, 1322, 1821, 1983, 2428, 2644, 3642, 3966, 4856, 5288, 5463, 5949, 7284, 7932, 10926, 11898, 14568, 15864, 21852, 23796, 43704, 47592, 401227, 802454, 1203681, 1604908, 2407362, 3209816, 3611043, 4814724, 7222086, 9629448, 14444172, 28888344]

約数ペア:

[(1, 28888344), (2, 14444172), (3, 9629448), (4, 7222086), (6, 4814724), (8, 3611043), (9, 3209816), (12, 2407362), (18, 1604908), (24, 1203681), (36, 802454), (72, 401227), (607, 47592), (661, 43704), (1214, 23796), (1322, 21852), (1821, 15864), (1983, 14568), (2428, 11898), (2644, 10926), (3642, 7932), (3966, 7284), (4856, 5949), (5288, 5463)]