28112467212

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{116849}}^1$

素因数の和:117063

約数の個数: 72

約数和(自身を含む): 73242514800

約数和(自身を除く): 45130047588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 163, 164, 246, 326, 369, 489, 492, 652, 738, 978, 1467, 1476, 1956, 2934, 5868, 6683, 13366, 20049, 26732, 40098, 60147, 80196, 116849, 120294, 233698, 240588, 350547, 467396, 701094, 1051641, 1402188, 2103282, 4206564, 4790809, 9581618, 14372427, 19046387, 19163236, 28744854, 38092774, 43117281, 57139161, 57489708, 76185548, 86234562, 114278322, 171417483, 172469124, 228556644, 342834966, 685669932, 780901867, 1561803734, 2342705601, 3123607468, 4685411202, 7028116803, 9370822404, 14056233606, 28112467212]

約数ペア:

[(1, 28112467212), (2, 14056233606), (3, 9370822404), (4, 7028116803), (6, 4685411202), (9, 3123607468), (12, 2342705601), (18, 1561803734), (36, 780901867), (41, 685669932), (82, 342834966), (123, 228556644), (163, 172469124), (164, 171417483), (246, 114278322), (326, 86234562), (369, 76185548), (489, 57489708), (492, 57139161), (652, 43117281), (738, 38092774), (978, 28744854), (1467, 19163236), (1476, 19046387), (1956, 14372427), (2934, 9581618), (5868, 4790809), (6683, 4206564), (13366, 2103282), (20049, 1402188), (26732, 1051641), (40098, 701094), (60147, 467396), (80196, 350547), (116849, 240588), (120294, 233698)]