28359468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 76658400

約数和(自身を除く): 48298932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 149, 153, 204, 298, 306, 311, 447, 596, 612, 622, 894, 933, 1244, 1341, 1788, 1866, 2533, 2682, 2799, 3732, 5066, 5287, 5364, 5598, 7599, 10132, 10574, 11196, 15198, 15861, 21148, 22797, 30396, 31722, 45594, 46339, 47583, 63444, 91188, 92678, 95166, 139017, 185356, 190332, 278034, 417051, 556068, 787763, 834102, 1575526, 1668204, 2363289, 3151052, 4726578, 7089867, 9453156, 14179734, 28359468]

約数ペア:

[(1, 28359468), (2, 14179734), (3, 9453156), (4, 7089867), (6, 4726578), (9, 3151052), (12, 2363289), (17, 1668204), (18, 1575526), (34, 834102), (36, 787763), (51, 556068), (68, 417051), (102, 278034), (149, 190332), (153, 185356), (204, 139017), (298, 95166), (306, 92678), (311, 91188), (447, 63444), (596, 47583), (612, 46339), (622, 45594), (894, 31722), (933, 30396), (1244, 22797), (1341, 21148), (1788, 15861), (1866, 15198), (2533, 11196), (2682, 10574), (2799, 10132), (3732, 7599), (5066, 5598), (5287, 5364)]