28772484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 72770880

約数和(自身を除く): 43998396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 543, 724, 1019, 1086, 2038, 2172, 2353, 3057, 4076, 4706, 6114, 7059, 9412, 12228, 13247, 14118, 26494, 28236, 39741, 52988, 79482, 158964, 184439, 368878, 553317, 737756, 1106634, 2213268, 2397707, 4795414, 7193121, 9590828, 14386242, 28772484]

約数ペア:

[(1, 28772484), (2, 14386242), (3, 9590828), (4, 7193121), (6, 4795414), (12, 2397707), (13, 2213268), (26, 1106634), (39, 737756), (52, 553317), (78, 368878), (156, 184439), (181, 158964), (362, 79482), (543, 52988), (724, 39741), (1019, 28236), (1086, 26494), (2038, 14118), (2172, 13247), (2353, 12228), (3057, 9412), (4076, 7059), (4706, 6114)]