28440454

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 52992000

約数和(自身を除く): 24551546

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 3449, 4123, 6898, 8246, 24143, 48286, 65531, 106919, 131062, 213838, 458717, 748433, 917434, 1496866, 2031461, 4062922, 14220227, 28440454]

約数ペア:

[(1, 28440454), (2, 14220227), (7, 4062922), (14, 2031461), (19, 1496866), (31, 917434), (38, 748433), (62, 458717), (133, 213838), (217, 131062), (266, 106919), (434, 65531), (589, 48286), (1178, 24143), (3449, 8246), (4123, 6898)]