28671344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 31481056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 449, 614, 898, 1228, 1796, 2456, 3592, 3991, 4912, 5837, 7184, 7982, 11674, 15964, 23348, 31928, 46696, 63856, 93392, 137843, 275686, 551372, 1102744, 1791959, 2205488, 3583918, 7167836, 14335672, 28671344]

約数ペア:

[(1, 28671344), (2, 14335672), (4, 7167836), (8, 3583918), (13, 2205488), (16, 1791959), (26, 1102744), (52, 551372), (104, 275686), (208, 137843), (307, 93392), (449, 63856), (614, 46696), (898, 31928), (1228, 23348), (1796, 15964), (2456, 11674), (3592, 7982), (3991, 7184), (4912, 5837)]