28391454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17333}}^1$

素因数の和:17361

約数の個数: 48

約数和(自身を含む): 75714912

約数和(自身を除く): 47323458

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 17333, 34666, 51999, 103998, 121331, 155997, 225329, 242662, 311994, 363993, 450658, 675987, 727986, 1091979, 1351974, 1577303, 2027961, 2183958, 3154606, 4055922, 4731909, 9463818, 14195727, 28391454]

約数ペア:

[(1, 28391454), (2, 14195727), (3, 9463818), (6, 4731909), (7, 4055922), (9, 3154606), (13, 2183958), (14, 2027961), (18, 1577303), (21, 1351974), (26, 1091979), (39, 727986), (42, 675987), (63, 450658), (78, 363993), (91, 311994), (117, 242662), (126, 225329), (182, 155997), (234, 121331), (273, 103998), (546, 51999), (819, 34666), (1638, 17333)]