28589099084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{19739}}^1$

素因数の和:19959

約数の個数: 96

約数和(自身を含む): 64628444160

約数和(自身を除く): 36039345076

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 173, 182, 299, 322, 346, 364, 598, 644, 692, 1196, 1211, 2093, 2249, 2422, 3979, 4186, 4498, 4844, 7958, 8372, 8996, 15743, 15916, 19739, 27853, 31486, 39478, 51727, 55706, 62972, 78956, 103454, 111412, 138173, 206908, 256607, 276346, 362089, 453997, 513214, 552692, 724178, 907994, 1026428, 1448356, 1796249, 1815988, 3177979, 3414847, 3592498, 5901961, 6355958, 6829694, 7184996, 11803922, 12711916, 13659388, 23607844, 23903929, 41313727, 44393011, 47807858, 78541481, 82627454, 88786022, 95615716, 157082962, 165254908, 177572044, 310751077, 314165924, 549790367, 621502154, 1021039253, 1099580734, 1243004308, 2042078506, 2199161468, 4084157012, 7147274771, 14294549542, 28589099084]

約数ペア:

[(1, 28589099084), (2, 14294549542), (4, 7147274771), (7, 4084157012), (13, 2199161468), (14, 2042078506), (23, 1243004308), (26, 1099580734), (28, 1021039253), (46, 621502154), (52, 549790367), (91, 314165924), (92, 310751077), (161, 177572044), (173, 165254908), (182, 157082962), (299, 95615716), (322, 88786022), (346, 82627454), (364, 78541481), (598, 47807858), (644, 44393011), (692, 41313727), (1196, 23903929), (1211, 23607844), (2093, 13659388), (2249, 12711916), (2422, 11803922), (3979, 7184996), (4186, 6829694), (4498, 6355958), (4844, 5901961), (7958, 3592498), (8372, 3414847), (8996, 3177979), (15743, 1815988), (15916, 1796249), (19739, 1448356), (27853, 1026428), (31486, 907994), (39478, 724178), (51727, 552692), (55706, 513214), (62972, 453997), (78956, 362089), (103454, 276346), (111412, 256607), (138173, 206908)]