28421172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 82037760

約数和(自身を除く): 53616588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 653, 702, 806, 837, 1116, 1209, 1306, 1404, 1612, 1674, 1959, 2418, 2612, 3348, 3627, 3918, 4836, 5877, 7254, 7836, 8489, 10881, 11754, 14508, 16978, 17631, 20243, 21762, 23508, 25467, 33956, 35262, 40486, 43524, 50934, 60729, 70524, 76401, 80972, 101868, 121458, 152802, 182187, 229203, 242916, 263159, 305604, 364374, 458406, 526318, 546561, 728748, 789477, 916812, 1052636, 1093122, 1578954, 2186244, 2368431, 3157908, 4736862, 7105293, 9473724, 14210586, 28421172]

約数ペア:

[(1, 28421172), (2, 14210586), (3, 9473724), (4, 7105293), (6, 4736862), (9, 3157908), (12, 2368431), (13, 2186244), (18, 1578954), (26, 1093122), (27, 1052636), (31, 916812), (36, 789477), (39, 728748), (52, 546561), (54, 526318), (62, 458406), (78, 364374), (93, 305604), (108, 263159), (117, 242916), (124, 229203), (156, 182187), (186, 152802), (234, 121458), (279, 101868), (351, 80972), (372, 76401), (403, 70524), (468, 60729), (558, 50934), (653, 43524), (702, 40486), (806, 35262), (837, 33956), (1116, 25467), (1209, 23508), (1306, 21762), (1404, 20243), (1612, 17631), (1674, 16978), (1959, 14508), (2418, 11754), (2612, 10881), (3348, 8489), (3627, 7836), (3918, 7254), (4836, 5877)]