28058022

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 44517978

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 29, 38, 41, 46, 54, 57, 58, 69, 82, 87, 114, 123, 138, 171, 174, 207, 246, 261, 342, 369, 414, 437, 513, 522, 551, 621, 667, 738, 779, 783, 874, 943, 1026, 1102, 1107, 1189, 1242, 1311, 1334, 1558, 1566, 1653, 1886, 2001, 2214, 2337, 2378, 2622, 2829, 3306, 3567, 3933, 4002, 4674, 4959, 5658, 6003, 7011, 7134, 7866, 8487, 9918, 10701, 11799, 12006, 12673, 14022, 14877, 16974, 17917, 18009, 21033, 21402, 22591, 23598, 25346, 25461, 27347, 29754, 32103, 35834, 36018, 38019, 42066, 45182, 50922, 53751, 54694, 64206, 67773, 76038, 82041, 107502, 114057, 135546, 161253, 164082, 203319, 228114, 246123, 322506, 342171, 406638, 483759, 492246, 519593, 609957, 684342, 738369, 967518, 1039186, 1219914, 1476738, 1558779, 3117558, 4676337, 9352674, 14029011, 28058022]

約数ペア:

[(1, 28058022), (2, 14029011), (3, 9352674), (6, 4676337), (9, 3117558), (18, 1558779), (19, 1476738), (23, 1219914), (27, 1039186), (29, 967518), (38, 738369), (41, 684342), (46, 609957), (54, 519593), (57, 492246), (58, 483759), (69, 406638), (82, 342171), (87, 322506), (114, 246123), (123, 228114), (138, 203319), (171, 164082), (174, 161253), (207, 135546), (246, 114057), (261, 107502), (342, 82041), (369, 76038), (414, 67773), (437, 64206), (513, 54694), (522, 53751), (551, 50922), (621, 45182), (667, 42066), (738, 38019), (779, 36018), (783, 35834), (874, 32103), (943, 29754), (1026, 27347), (1102, 25461), (1107, 25346), (1189, 23598), (1242, 22591), (1311, 21402), (1334, 21033), (1558, 18009), (1566, 17917), (1653, 16974), (1886, 14877), (2001, 14022), (2214, 12673), (2337, 12006), (2378, 11799), (2622, 10701), (2829, 9918), (3306, 8487), (3567, 7866), (3933, 7134), (4002, 7011), (4674, 6003), (4959, 5658)]