28911792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6619}}^1$

素因数の和:6650

約数の個数: 80

約数和(自身を含む): 91938560

約数和(自身を除く): 63026768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 6619, 13238, 19857, 26476, 39714, 46333, 52952, 79428, 86047, 92666, 105904, 138999, 158856, 172094, 185332, 258141, 277998, 317712, 344188, 370664, 516282, 555996, 602329, 688376, 741328, 1032564, 1111992, 1204658, 1376752, 1806987, 2065128, 2223984, 2409316, 3613974, 4130256, 4818632, 7227948, 9637264, 14455896, 28911792]

約数ペア:

[(1, 28911792), (2, 14455896), (3, 9637264), (4, 7227948), (6, 4818632), (7, 4130256), (8, 3613974), (12, 2409316), (13, 2223984), (14, 2065128), (16, 1806987), (21, 1376752), (24, 1204658), (26, 1111992), (28, 1032564), (39, 741328), (42, 688376), (48, 602329), (52, 555996), (56, 516282), (78, 370664), (84, 344188), (91, 317712), (104, 277998), (112, 258141), (156, 185332), (168, 172094), (182, 158856), (208, 138999), (273, 105904), (312, 92666), (336, 86047), (364, 79428), (546, 52952), (624, 46333), (728, 39714), (1092, 26476), (1456, 19857), (2184, 13238), (4368, 6619)]