28603536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 83078016

約数和(自身を除く): 54474480

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 1993, 2392, 3588, 3986, 4784, 5979, 7176, 7972, 11958, 14352, 15944, 23916, 25909, 31888, 45839, 47832, 51818, 77727, 91678, 95664, 103636, 137517, 155454, 183356, 207272, 275034, 310908, 366712, 414544, 550068, 595907, 621816, 733424, 1100136, 1191814, 1243632, 1787721, 2200272, 2383628, 3575442, 4767256, 7150884, 9534512, 14301768, 28603536]

約数ペア:

[(1, 28603536), (2, 14301768), (3, 9534512), (4, 7150884), (6, 4767256), (8, 3575442), (12, 2383628), (13, 2200272), (16, 1787721), (23, 1243632), (24, 1191814), (26, 1100136), (39, 733424), (46, 621816), (48, 595907), (52, 550068), (69, 414544), (78, 366712), (92, 310908), (104, 275034), (138, 207272), (156, 183356), (184, 155454), (208, 137517), (276, 103636), (299, 95664), (312, 91678), (368, 77727), (552, 51818), (598, 47832), (624, 45839), (897, 31888), (1104, 25909), (1196, 23916), (1794, 15944), (1993, 14352), (2392, 11958), (3588, 7972), (3986, 7176), (4784, 5979)]