28695276

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 78650880

約数和(自身を除く): 49955604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 43, 54, 74, 86, 108, 111, 129, 148, 167, 172, 222, 258, 333, 334, 387, 444, 501, 516, 666, 668, 774, 999, 1002, 1161, 1332, 1503, 1548, 1591, 1998, 2004, 2322, 3006, 3182, 3996, 4509, 4644, 4773, 6012, 6179, 6364, 7181, 9018, 9546, 12358, 14319, 14362, 18036, 18537, 19092, 21543, 24716, 28638, 28724, 37074, 42957, 43086, 55611, 57276, 64629, 74148, 85914, 86172, 111222, 129258, 166833, 171828, 193887, 222444, 258516, 265697, 333666, 387774, 531394, 667332, 775548, 797091, 1062788, 1594182, 2391273, 3188364, 4782546, 7173819, 9565092, 14347638, 28695276]

約数ペア:

[(1, 28695276), (2, 14347638), (3, 9565092), (4, 7173819), (6, 4782546), (9, 3188364), (12, 2391273), (18, 1594182), (27, 1062788), (36, 797091), (37, 775548), (43, 667332), (54, 531394), (74, 387774), (86, 333666), (108, 265697), (111, 258516), (129, 222444), (148, 193887), (167, 171828), (172, 166833), (222, 129258), (258, 111222), (333, 86172), (334, 85914), (387, 74148), (444, 64629), (501, 57276), (516, 55611), (666, 43086), (668, 42957), (774, 37074), (999, 28724), (1002, 28638), (1161, 24716), (1332, 21543), (1503, 19092), (1548, 18537), (1591, 18036), (1998, 14362), (2004, 14319), (2322, 12358), (3006, 9546), (3182, 9018), (3996, 7181), (4509, 6364), (4644, 6179), (4773, 6012)]