28357291284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{18143}}^1$

素因数の和:18989

約数の個数: 96

約数和(自身を含む): 79009136640

約数和(自身を除く): 50651845356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 809, 966, 1618, 1932, 2427, 3236, 4854, 5663, 9708, 11326, 16989, 18143, 18607, 22652, 33978, 36286, 37214, 54429, 55821, 67956, 72572, 74428, 108858, 111642, 127001, 130249, 217716, 223284, 254002, 260498, 381003, 390747, 417289, 508004, 520996, 762006, 781494, 834578, 1251867, 1524012, 1562988, 1669156, 2503734, 2921023, 5007468, 5842046, 8763069, 11684092, 14677687, 17526138, 29355374, 35052276, 44033061, 58710748, 88066122, 102743809, 176132244, 205487618, 308231427, 337586801, 410975236, 616462854, 675173602, 1012760403, 1232925708, 1350347204, 2025520806, 2363107607, 4051041612, 4726215214, 7089322821, 9452430428, 14178645642, 28357291284]

約数ペア:

[(1, 28357291284), (2, 14178645642), (3, 9452430428), (4, 7089322821), (6, 4726215214), (7, 4051041612), (12, 2363107607), (14, 2025520806), (21, 1350347204), (23, 1232925708), (28, 1012760403), (42, 675173602), (46, 616462854), (69, 410975236), (84, 337586801), (92, 308231427), (138, 205487618), (161, 176132244), (276, 102743809), (322, 88066122), (483, 58710748), (644, 44033061), (809, 35052276), (966, 29355374), (1618, 17526138), (1932, 14677687), (2427, 11684092), (3236, 8763069), (4854, 5842046), (5663, 5007468), (9708, 2921023), (11326, 2503734), (16989, 1669156), (18143, 1562988), (18607, 1524012), (22652, 1251867), (33978, 834578), (36286, 781494), (37214, 762006), (54429, 520996), (55821, 508004), (67956, 417289), (72572, 390747), (74428, 381003), (108858, 260498), (111642, 254002), (127001, 223284), (130249, 217716)]