28126692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^3\times {\mathrm{587}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 78335712

約数和(自身を除く): 50209020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 587, 726, 1089, 1174, 1331, 1452, 1761, 2178, 2348, 2662, 3522, 3993, 4356, 5283, 5324, 6457, 7044, 7986, 10566, 11979, 12914, 15972, 19371, 21132, 23958, 25828, 38742, 47916, 58113, 71027, 77484, 116226, 142054, 213081, 232452, 284108, 426162, 639243, 781297, 852324, 1278486, 1562594, 2343891, 2556972, 3125188, 4687782, 7031673, 9375564, 14063346, 28126692]

約数ペア:

[(1, 28126692), (2, 14063346), (3, 9375564), (4, 7031673), (6, 4687782), (9, 3125188), (11, 2556972), (12, 2343891), (18, 1562594), (22, 1278486), (33, 852324), (36, 781297), (44, 639243), (66, 426162), (99, 284108), (121, 232452), (132, 213081), (198, 142054), (242, 116226), (363, 77484), (396, 71027), (484, 58113), (587, 47916), (726, 38742), (1089, 25828), (1174, 23958), (1331, 21132), (1452, 19371), (1761, 15972), (2178, 12914), (2348, 11979), (2662, 10566), (3522, 7986), (3993, 7044), (4356, 6457), (5283, 5324)]