28838412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1201}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 78755040

約数和(自身を除く): 49916628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1201, 1334, 2001, 2402, 2668, 3603, 4002, 4804, 6003, 7206, 8004, 10809, 12006, 14412, 21618, 24012, 27623, 34829, 43236, 55246, 69658, 82869, 104487, 110492, 139316, 165738, 208974, 248607, 313461, 331476, 417948, 497214, 626922, 801067, 994428, 1253844, 1602134, 2403201, 3204268, 4806402, 7209603, 9612804, 14419206, 28838412]

約数ペア:

[(1, 28838412), (2, 14419206), (3, 9612804), (4, 7209603), (6, 4806402), (9, 3204268), (12, 2403201), (18, 1602134), (23, 1253844), (29, 994428), (36, 801067), (46, 626922), (58, 497214), (69, 417948), (87, 331476), (92, 313461), (116, 248607), (138, 208974), (174, 165738), (207, 139316), (261, 110492), (276, 104487), (348, 82869), (414, 69658), (522, 55246), (667, 43236), (828, 34829), (1044, 27623), (1201, 24012), (1334, 21618), (2001, 14412), (2402, 12006), (2668, 10809), (3603, 8004), (4002, 7206), (4804, 6003)]