28736652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 77154560

約数和(自身を除く): 48417908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2179, 2198, 3297, 4358, 4396, 6537, 6594, 8716, 13074, 13188, 15253, 26148, 30506, 45759, 61012, 91518, 183036, 342103, 684206, 1026309, 1368412, 2052618, 2394721, 4105236, 4789442, 7184163, 9578884, 14368326, 28736652]

約数ペア:

[(1, 28736652), (2, 14368326), (3, 9578884), (4, 7184163), (6, 4789442), (7, 4105236), (12, 2394721), (14, 2052618), (21, 1368412), (28, 1026309), (42, 684206), (84, 342103), (157, 183036), (314, 91518), (471, 61012), (628, 45759), (942, 30506), (1099, 26148), (1884, 15253), (2179, 13188), (2198, 13074), (3297, 8716), (4358, 6594), (4396, 6537)]