28885662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 72727200

約数和(自身を除く): 43841538

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 73, 78, 89, 114, 117, 146, 171, 178, 219, 234, 247, 267, 342, 438, 494, 534, 657, 741, 801, 949, 1157, 1314, 1387, 1482, 1602, 1691, 1898, 2223, 2314, 2774, 2847, 3382, 3471, 4161, 4446, 5073, 5694, 6497, 6942, 8322, 8541, 10146, 10413, 12483, 12994, 15219, 17082, 18031, 19491, 20826, 21983, 24966, 30438, 36062, 38982, 43966, 54093, 58473, 65949, 84461, 108186, 116946, 123443, 131898, 162279, 168922, 197847, 246886, 253383, 324558, 370329, 395694, 506766, 740658, 760149, 1110987, 1520298, 1604759, 2221974, 3209518, 4814277, 9628554, 14442831, 28885662]

約数ペア:

[(1, 28885662), (2, 14442831), (3, 9628554), (6, 4814277), (9, 3209518), (13, 2221974), (18, 1604759), (19, 1520298), (26, 1110987), (38, 760149), (39, 740658), (57, 506766), (73, 395694), (78, 370329), (89, 324558), (114, 253383), (117, 246886), (146, 197847), (171, 168922), (178, 162279), (219, 131898), (234, 123443), (247, 116946), (267, 108186), (342, 84461), (438, 65949), (494, 58473), (534, 54093), (657, 43966), (741, 38982), (801, 36062), (949, 30438), (1157, 24966), (1314, 21983), (1387, 20826), (1482, 19491), (1602, 18031), (1691, 17082), (1898, 15219), (2223, 12994), (2314, 12483), (2774, 10413), (2847, 10146), (3382, 8541), (3471, 8322), (4161, 6942), (4446, 6497), (5073, 5694)]