23451428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5857}}^1$

素因数の和:5892

約数の個数: 48

約数和(自身を含む): 55112064

約数和(自身を除く): 31660636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5857, 11714, 23428, 40999, 64427, 76141, 81998, 128854, 152282, 163996, 257708, 304564, 450989, 532987, 837551, 901978, 1065974, 1675102, 1803956, 2131948, 3350204, 5862857, 11725714, 23451428]

約数ペア:

[(1, 23451428), (2, 11725714), (4, 5862857), (7, 3350204), (11, 2131948), (13, 1803956), (14, 1675102), (22, 1065974), (26, 901978), (28, 837551), (44, 532987), (52, 450989), (77, 304564), (91, 257708), (143, 163996), (154, 152282), (182, 128854), (286, 81998), (308, 76141), (364, 64427), (572, 40999), (1001, 23428), (2002, 11714), (4004, 5857)]