28904652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5027

約数の個数: 72

約数和(自身を含む): 87150336

約数和(自身を除く): 58245684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4987, 5796, 9974, 14961, 19948, 29922, 34909, 44883, 59844, 69818, 89766, 104727, 114701, 139636, 179532, 209454, 229402, 314181, 344103, 418908, 458804, 628362, 688206, 802907, 1032309, 1256724, 1376412, 1605814, 2064618, 2408721, 3211628, 4129236, 4817442, 7226163, 9634884, 14452326, 28904652]

約数ペア:

[(1, 28904652), (2, 14452326), (3, 9634884), (4, 7226163), (6, 4817442), (7, 4129236), (9, 3211628), (12, 2408721), (14, 2064618), (18, 1605814), (21, 1376412), (23, 1256724), (28, 1032309), (36, 802907), (42, 688206), (46, 628362), (63, 458804), (69, 418908), (84, 344103), (92, 314181), (126, 229402), (138, 209454), (161, 179532), (207, 139636), (252, 114701), (276, 104727), (322, 89766), (414, 69818), (483, 59844), (644, 44883), (828, 34909), (966, 29922), (1449, 19948), (1932, 14961), (2898, 9974), (4987, 5796)]