28129958316

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{1222829}}^1$

素因数の和:1222916

約数の個数: 60

約数和(自身を含む): 74573064720

約数和(自身を除く): 46443106404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 23004, 1222829, 2445658, 3668487, 4891316, 7336974, 11005461, 14673948, 22010922, 33016383, 44021844, 66032766, 86820859, 99049149, 132065532, 173641718, 198098298, 260462577, 347283436, 396196596, 520925154, 781387731, 1041850308, 1562775462, 2344163193, 3125550924, 4688326386, 7032489579, 9376652772, 14064979158, 28129958316]

約数ペア:

[(1, 28129958316), (2, 14064979158), (3, 9376652772), (4, 7032489579), (6, 4688326386), (9, 3125550924), (12, 2344163193), (18, 1562775462), (27, 1041850308), (36, 781387731), (54, 520925154), (71, 396196596), (81, 347283436), (108, 260462577), (142, 198098298), (162, 173641718), (213, 132065532), (284, 99049149), (324, 86820859), (426, 66032766), (639, 44021844), (852, 33016383), (1278, 22010922), (1917, 14673948), (2556, 11005461), (3834, 7336974), (5751, 4891316), (7668, 3668487), (11502, 2445658), (23004, 1222829)]