28468231688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{5233}}^1$

素因数の和:5467

約数の個数: 96

約数和(自身を含む): 61413348360

約数和(自身を除く): 32945116672

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 181, 221, 289, 362, 442, 578, 724, 884, 1156, 1448, 1768, 2312, 2353, 3077, 3757, 4706, 5233, 6154, 7514, 9412, 10466, 12308, 15028, 18824, 20932, 24616, 30056, 40001, 41864, 52309, 68029, 80002, 88961, 104618, 136058, 160004, 177922, 209236, 272116, 320008, 355844, 418472, 544232, 680017, 711688, 947173, 1156493, 1360034, 1512337, 1894346, 2312986, 2720068, 3024674, 3788692, 4625972, 5440136, 6049348, 7577384, 9251944, 12098696, 12313249, 16101941, 19660381, 24626498, 32203882, 39320762, 49252996, 64407764, 78641524, 98505992, 128815528, 157283048, 209325233, 273732997, 418650466, 547465994, 837300932, 1094931988, 1674601864, 2189863976, 3558528961, 7117057922, 14234115844, 28468231688]

約数ペア:

[(1, 28468231688), (2, 14234115844), (4, 7117057922), (8, 3558528961), (13, 2189863976), (17, 1674601864), (26, 1094931988), (34, 837300932), (52, 547465994), (68, 418650466), (104, 273732997), (136, 209325233), (181, 157283048), (221, 128815528), (289, 98505992), (362, 78641524), (442, 64407764), (578, 49252996), (724, 39320762), (884, 32203882), (1156, 24626498), (1448, 19660381), (1768, 16101941), (2312, 12313249), (2353, 12098696), (3077, 9251944), (3757, 7577384), (4706, 6049348), (5233, 5440136), (6154, 4625972), (7514, 3788692), (9412, 3024674), (10466, 2720068), (12308, 2312986), (15028, 1894346), (18824, 1512337), (20932, 1360034), (24616, 1156493), (30056, 947173), (40001, 711688), (41864, 680017), (52309, 544232), (68029, 418472), (80002, 355844), (88961, 320008), (104618, 272116), (136058, 209236), (160004, 177922)]