28310412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1049}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 71618400

約数和(自身を除く): 43307988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 173, 346, 519, 692, 1038, 1049, 2076, 2098, 2249, 3147, 4196, 4498, 6294, 6747, 8996, 12588, 13494, 13637, 26988, 27274, 40911, 54548, 81822, 163644, 181477, 362954, 544431, 725908, 1088862, 2177724, 2359201, 4718402, 7077603, 9436804, 14155206, 28310412]

約数ペア:

[(1, 28310412), (2, 14155206), (3, 9436804), (4, 7077603), (6, 4718402), (12, 2359201), (13, 2177724), (26, 1088862), (39, 725908), (52, 544431), (78, 362954), (156, 181477), (173, 163644), (346, 81822), (519, 54548), (692, 40911), (1038, 27274), (1049, 26988), (2076, 13637), (2098, 13494), (2249, 12588), (3147, 8996), (4196, 6747), (4498, 6294)]