28274610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10357}}^1$

素因数の和:10387

約数の個数: 64

約数和(自身を含む): 83526912

約数和(自身を除く): 55252302

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 10357, 20714, 31071, 51785, 62142, 72499, 103570, 134641, 144998, 155355, 217497, 269282, 310710, 362495, 403923, 434994, 673205, 724990, 807846, 942487, 1087485, 1346410, 1884974, 2019615, 2174970, 2827461, 4039230, 4712435, 5654922, 9424870, 14137305, 28274610]

約数ペア:

[(1, 28274610), (2, 14137305), (3, 9424870), (5, 5654922), (6, 4712435), (7, 4039230), (10, 2827461), (13, 2174970), (14, 2019615), (15, 1884974), (21, 1346410), (26, 1087485), (30, 942487), (35, 807846), (39, 724990), (42, 673205), (65, 434994), (70, 403923), (78, 362495), (91, 310710), (105, 269282), (130, 217497), (182, 155355), (195, 144998), (210, 134641), (273, 103570), (390, 72499), (455, 62142), (546, 51785), (910, 31071), (1365, 20714), (2730, 10357)]