28704480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8543}}^1$

素因数の和:8568

約数の個数: 96

約数和(自身を含む): 103348224

約数和(自身を除く): 74643744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8543, 17086, 25629, 34172, 42715, 51258, 59801, 68344, 85430, 102516, 119602, 128145, 136688, 170860, 179403, 205032, 239204, 256290, 273376, 299005, 341720, 358806, 410064, 478408, 512580, 598010, 683440, 717612, 820128, 897015, 956816, 1025160, 1196020, 1366880, 1435224, 1794030, 1913632, 2050320, 2392040, 2870448, 3588060, 4100640, 4784080, 5740896, 7176120, 9568160, 14352240, 28704480]

約数ペア:

[(1, 28704480), (2, 14352240), (3, 9568160), (4, 7176120), (5, 5740896), (6, 4784080), (7, 4100640), (8, 3588060), (10, 2870448), (12, 2392040), (14, 2050320), (15, 1913632), (16, 1794030), (20, 1435224), (21, 1366880), (24, 1196020), (28, 1025160), (30, 956816), (32, 897015), (35, 820128), (40, 717612), (42, 683440), (48, 598010), (56, 512580), (60, 478408), (70, 410064), (80, 358806), (84, 341720), (96, 299005), (105, 273376), (112, 256290), (120, 239204), (140, 205032), (160, 179403), (168, 170860), (210, 136688), (224, 128145), (240, 119602), (280, 102516), (336, 85430), (420, 68344), (480, 59801), (560, 51258), (672, 42715), (840, 34172), (1120, 25629), (1680, 17086), (3360, 8543)]