28011738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 62928000

約数和(自身を除く): 34916262

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 229, 458, 551, 687, 703, 1073, 1102, 1374, 1406, 1653, 2109, 2146, 3219, 3306, 4218, 4351, 6438, 6641, 8473, 8702, 13053, 13282, 16946, 19923, 20387, 25419, 26106, 39846, 40774, 50838, 61161, 122322, 126179, 160987, 245717, 252358, 321974, 378537, 482961, 491434, 737151, 757074, 965922, 1474302, 4668623, 9337246, 14005869, 28011738]

約数ペア:

[(1, 28011738), (2, 14005869), (3, 9337246), (6, 4668623), (19, 1474302), (29, 965922), (37, 757074), (38, 737151), (57, 491434), (58, 482961), (74, 378537), (87, 321974), (111, 252358), (114, 245717), (174, 160987), (222, 126179), (229, 122322), (458, 61161), (551, 50838), (687, 40774), (703, 39846), (1073, 26106), (1102, 25419), (1374, 20387), (1406, 19923), (1653, 16946), (2109, 13282), (2146, 13053), (3219, 8702), (3306, 8473), (4218, 6641), (4351, 6438)]