28373631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 47591040

約数和(自身を除く): 19217409

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 59, 143, 177, 209, 247, 429, 627, 649, 741, 767, 1121, 1947, 2301, 2717, 3363, 3481, 8151, 8437, 10443, 12331, 14573, 25311, 36993, 38291, 43719, 45253, 66139, 114873, 135759, 160303, 198417, 480909, 497783, 727529, 859807, 1493349, 2182587, 2579421, 9457877, 28373631]

約数ペア:

[(1, 28373631), (3, 9457877), (11, 2579421), (13, 2182587), (19, 1493349), (33, 859807), (39, 727529), (57, 497783), (59, 480909), (143, 198417), (177, 160303), (209, 135759), (247, 114873), (429, 66139), (627, 45253), (649, 43719), (741, 38291), (767, 36993), (1121, 25311), (1947, 14573), (2301, 12331), (2717, 10443), (3363, 8437), (3481, 8151)]