28679860116

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{170921}}^1$

素因数の和:171069

約数の個数: 72

約数和(自身を含む): 74658729600

約数和(自身を除く): 45978869484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 79, 118, 158, 177, 236, 237, 316, 354, 474, 531, 708, 711, 948, 1062, 1422, 2124, 2844, 4661, 9322, 13983, 18644, 27966, 41949, 55932, 83898, 167796, 170921, 341842, 512763, 683684, 1025526, 1538289, 2051052, 3076578, 6153156, 10084339, 13502759, 20168678, 27005518, 30253017, 40337356, 40508277, 54011036, 60506034, 81016554, 90759051, 121012068, 121524831, 162033108, 181518102, 243049662, 363036204, 486099324, 796662781, 1593325562, 2389988343, 3186651124, 4779976686, 7169965029, 9559953372, 14339930058, 28679860116]

約数ペア:

[(1, 28679860116), (2, 14339930058), (3, 9559953372), (4, 7169965029), (6, 4779976686), (9, 3186651124), (12, 2389988343), (18, 1593325562), (36, 796662781), (59, 486099324), (79, 363036204), (118, 243049662), (158, 181518102), (177, 162033108), (236, 121524831), (237, 121012068), (316, 90759051), (354, 81016554), (474, 60506034), (531, 54011036), (708, 40508277), (711, 40337356), (948, 30253017), (1062, 27005518), (1422, 20168678), (2124, 13502759), (2844, 10084339), (4661, 6153156), (9322, 3076578), (13983, 2051052), (18644, 1538289), (27966, 1025526), (41949, 683684), (55932, 512763), (83898, 341842), (167796, 170921)]