28438032

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 87021216

約数和(自身を除く): 58583184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 107, 112, 113, 147, 168, 196, 214, 226, 294, 321, 336, 339, 392, 428, 452, 588, 642, 678, 749, 784, 791, 856, 904, 1176, 1284, 1356, 1498, 1582, 1712, 1808, 2247, 2352, 2373, 2568, 2712, 2996, 3164, 4494, 4746, 5136, 5243, 5424, 5537, 5992, 6328, 8988, 9492, 10486, 11074, 11984, 12091, 12656, 15729, 16611, 17976, 18984, 20972, 22148, 24182, 31458, 33222, 35952, 36273, 37968, 41944, 44296, 48364, 62916, 66444, 72546, 83888, 84637, 88592, 96728, 125832, 132888, 145092, 169274, 193456, 251664, 253911, 265776, 290184, 338548, 507822, 580368, 592459, 677096, 1015644, 1184918, 1354192, 1777377, 2031288, 2369836, 3554754, 4062576, 4739672, 7109508, 9479344, 14219016, 28438032]

約数ペア:

[(1, 28438032), (2, 14219016), (3, 9479344), (4, 7109508), (6, 4739672), (7, 4062576), (8, 3554754), (12, 2369836), (14, 2031288), (16, 1777377), (21, 1354192), (24, 1184918), (28, 1015644), (42, 677096), (48, 592459), (49, 580368), (56, 507822), (84, 338548), (98, 290184), (107, 265776), (112, 253911), (113, 251664), (147, 193456), (168, 169274), (196, 145092), (214, 132888), (226, 125832), (294, 96728), (321, 88592), (336, 84637), (339, 83888), (392, 72546), (428, 66444), (452, 62916), (588, 48364), (642, 44296), (678, 41944), (749, 37968), (784, 36273), (791, 35952), (856, 33222), (904, 31458), (1176, 24182), (1284, 22148), (1356, 20972), (1498, 18984), (1582, 17976), (1712, 16611), (1808, 15729), (2247, 12656), (2352, 12091), (2373, 11984), (2568, 11074), (2712, 10486), (2996, 9492), (3164, 8988), (4494, 6328), (4746, 5992), (5136, 5537), (5243, 5424)]