28398888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 92395680

約数和(自身を除く): 63996792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 67, 72, 84, 87, 116, 126, 134, 168, 174, 201, 203, 232, 252, 261, 268, 348, 402, 406, 469, 504, 522, 536, 603, 609, 696, 804, 812, 841, 938, 1044, 1206, 1218, 1407, 1608, 1624, 1682, 1827, 1876, 1943, 2088, 2412, 2436, 2523, 2814, 3364, 3654, 3752, 3886, 4221, 4824, 4872, 5046, 5628, 5829, 5887, 6728, 7308, 7569, 7772, 8442, 10092, 11256, 11658, 11774, 13601, 14616, 15138, 15544, 16884, 17487, 17661, 20184, 23316, 23548, 27202, 30276, 33768, 34974, 35322, 40803, 46632, 47096, 52983, 54404, 56347, 60552, 69948, 70644, 81606, 105966, 108808, 112694, 122409, 139896, 141288, 163212, 169041, 211932, 225388, 244818, 326424, 338082, 394429, 423864, 450776, 489636, 507123, 676164, 788858, 979272, 1014246, 1183287, 1352328, 1577716, 2028492, 2366574, 3155432, 3549861, 4056984, 4733148, 7099722, 9466296, 14199444, 28398888]

約数ペア:

[(1, 28398888), (2, 14199444), (3, 9466296), (4, 7099722), (6, 4733148), (7, 4056984), (8, 3549861), (9, 3155432), (12, 2366574), (14, 2028492), (18, 1577716), (21, 1352328), (24, 1183287), (28, 1014246), (29, 979272), (36, 788858), (42, 676164), (56, 507123), (58, 489636), (63, 450776), (67, 423864), (72, 394429), (84, 338082), (87, 326424), (116, 244818), (126, 225388), (134, 211932), (168, 169041), (174, 163212), (201, 141288), (203, 139896), (232, 122409), (252, 112694), (261, 108808), (268, 105966), (348, 81606), (402, 70644), (406, 69948), (469, 60552), (504, 56347), (522, 54404), (536, 52983), (603, 47096), (609, 46632), (696, 40803), (804, 35322), (812, 34974), (841, 33768), (938, 30276), (1044, 27202), (1206, 23548), (1218, 23316), (1407, 20184), (1608, 17661), (1624, 17487), (1682, 16884), (1827, 15544), (1876, 15138), (1943, 14616), (2088, 13601), (2412, 11774), (2436, 11658), (2523, 11256), (2814, 10092), (3364, 8442), (3654, 7772), (3752, 7569), (3886, 7308), (4221, 6728), (4824, 5887), (4872, 5829), (5046, 5628)]