28702128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6571}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 91271936

約数和(自身を除く): 62569808

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, 6571, 13142, 19713, 26284, 39426, 45997, 52568, 78852, 85423, 91994, 105136, 137991, 157704, 170846, 183988, 256269, 275982, 315408, 341692, 367976, 512538, 551964, 597961, 683384, 735952, 1025076, 1103928, 1195922, 1366768, 1793883, 2050152, 2207856, 2391844, 3587766, 4100304, 4783688, 7175532, 9567376, 14351064, 28702128]

約数ペア:

[(1, 28702128), (2, 14351064), (3, 9567376), (4, 7175532), (6, 4783688), (7, 4100304), (8, 3587766), (12, 2391844), (13, 2207856), (14, 2050152), (16, 1793883), (21, 1366768), (24, 1195922), (26, 1103928), (28, 1025076), (39, 735952), (42, 683384), (48, 597961), (52, 551964), (56, 512538), (78, 367976), (84, 341692), (91, 315408), (104, 275982), (112, 256269), (156, 183988), (168, 170846), (182, 157704), (208, 137991), (273, 105136), (312, 91994), (336, 85423), (364, 78852), (546, 52568), (624, 45997), (728, 39426), (1092, 26284), (1456, 19713), (2184, 13142), (4368, 6571)]