28308788892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{234803}}^1$

素因数の和:235027

約数の個数: 72

約数和(自身を含む): 76152572496

約数和(自身を除く): 47843783604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 197, 204, 306, 394, 591, 612, 788, 1182, 1773, 2364, 3349, 3546, 6698, 7092, 10047, 13396, 20094, 30141, 40188, 60282, 120564, 234803, 469606, 704409, 939212, 1408818, 2113227, 2817636, 3991651, 4226454, 7983302, 8452908, 11974953, 15966604, 23949906, 35924859, 46256191, 47899812, 71849718, 92512382, 138768573, 143699436, 185024764, 277537146, 416305719, 555074292, 786355247, 832611438, 1572710494, 1665222876, 2359065741, 3145420988, 4718131482, 7077197223, 9436262964, 14154394446, 28308788892]

約数ペア:

[(1, 28308788892), (2, 14154394446), (3, 9436262964), (4, 7077197223), (6, 4718131482), (9, 3145420988), (12, 2359065741), (17, 1665222876), (18, 1572710494), (34, 832611438), (36, 786355247), (51, 555074292), (68, 416305719), (102, 277537146), (153, 185024764), (197, 143699436), (204, 138768573), (306, 92512382), (394, 71849718), (591, 47899812), (612, 46256191), (788, 35924859), (1182, 23949906), (1773, 15966604), (2364, 11974953), (3349, 8452908), (3546, 7983302), (6698, 4226454), (7092, 3991651), (10047, 2817636), (13396, 2113227), (20094, 1408818), (30141, 939212), (40188, 704409), (60282, 469606), (120564, 234803)]