28456344

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 88957440

約数和(自身を除く): 60501096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 131, 168, 252, 262, 393, 431, 504, 524, 786, 862, 917, 1048, 1179, 1293, 1572, 1724, 1834, 2358, 2586, 2751, 3017, 3144, 3448, 3668, 3879, 4716, 5172, 5502, 6034, 7336, 7758, 8253, 9051, 9432, 10344, 11004, 12068, 15516, 16506, 18102, 22008, 24136, 27153, 31032, 33012, 36204, 54306, 56461, 66024, 72408, 108612, 112922, 169383, 217224, 225844, 338766, 395227, 451688, 508149, 677532, 790454, 1016298, 1185681, 1355064, 1580908, 2032596, 2371362, 3161816, 3557043, 4065192, 4742724, 7114086, 9485448, 14228172, 28456344]

約数ペア:

[(1, 28456344), (2, 14228172), (3, 9485448), (4, 7114086), (6, 4742724), (7, 4065192), (8, 3557043), (9, 3161816), (12, 2371362), (14, 2032596), (18, 1580908), (21, 1355064), (24, 1185681), (28, 1016298), (36, 790454), (42, 677532), (56, 508149), (63, 451688), (72, 395227), (84, 338766), (126, 225844), (131, 217224), (168, 169383), (252, 112922), (262, 108612), (393, 72408), (431, 66024), (504, 56461), (524, 54306), (786, 36204), (862, 33012), (917, 31032), (1048, 27153), (1179, 24136), (1293, 22008), (1572, 18102), (1724, 16506), (1834, 15516), (2358, 12068), (2586, 11004), (2751, 10344), (3017, 9432), (3144, 9051), (3448, 8253), (3668, 7758), (3879, 7336), (4716, 6034), (5172, 5502)]