28161016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 60621120

約数和(自身を除く): 32460104

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 61, 92, 104, 122, 184, 193, 244, 299, 386, 488, 598, 772, 793, 1196, 1403, 1544, 1586, 2392, 2509, 2806, 3172, 4439, 5018, 5612, 6344, 8878, 10036, 11224, 11773, 17756, 18239, 20072, 23546, 35512, 36478, 47092, 57707, 72956, 94184, 115414, 145912, 153049, 230828, 270779, 306098, 461656, 541558, 612196, 1083116, 1224392, 2166232, 3520127, 7040254, 14080508, 28161016]

約数ペア:

[(1, 28161016), (2, 14080508), (4, 7040254), (8, 3520127), (13, 2166232), (23, 1224392), (26, 1083116), (46, 612196), (52, 541558), (61, 461656), (92, 306098), (104, 270779), (122, 230828), (184, 153049), (193, 145912), (244, 115414), (299, 94184), (386, 72956), (488, 57707), (598, 47092), (772, 36478), (793, 35512), (1196, 23546), (1403, 20072), (1544, 18239), (1586, 17756), (2392, 11773), (2509, 11224), (2806, 10036), (3172, 8878), (4439, 6344), (5018, 5612)]