28997124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 73241280

約数和(自身を除く): 44244156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 691, 807, 1076, 1382, 1614, 2073, 2764, 3228, 3497, 4146, 6994, 8292, 8983, 10491, 13988, 17966, 20982, 26949, 35932, 41964, 53898, 107796, 185879, 371758, 557637, 743516, 1115274, 2230548, 2416427, 4832854, 7249281, 9665708, 14498562, 28997124]

約数ペア:

[(1, 28997124), (2, 14498562), (3, 9665708), (4, 7249281), (6, 4832854), (12, 2416427), (13, 2230548), (26, 1115274), (39, 743516), (52, 557637), (78, 371758), (156, 185879), (269, 107796), (538, 53898), (691, 41964), (807, 35932), (1076, 26949), (1382, 20982), (1614, 17966), (2073, 13988), (2764, 10491), (3228, 8983), (3497, 8292), (4146, 6994)]