28488672

素因数分解:

$2^5\times 3^4\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 120

約数和(自身を含む): 86902200

約数和(自身を除く): 58413528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 72, 81, 87, 96, 108, 116, 144, 162, 174, 216, 232, 261, 288, 324, 348, 379, 432, 464, 522, 648, 696, 758, 783, 864, 928, 1044, 1137, 1296, 1392, 1516, 1566, 2088, 2274, 2349, 2592, 2784, 3032, 3132, 3411, 4176, 4548, 4698, 6064, 6264, 6822, 8352, 9096, 9396, 10233, 10991, 12128, 12528, 13644, 18192, 18792, 20466, 21982, 25056, 27288, 30699, 32973, 36384, 37584, 40932, 43964, 54576, 61398, 65946, 75168, 81864, 87928, 98919, 109152, 122796, 131892, 163728, 175856, 197838, 245592, 263784, 296757, 327456, 351712, 395676, 491184, 527568, 593514, 791352, 890271, 982368, 1055136, 1187028, 1582704, 1780542, 2374056, 3165408, 3561084, 4748112, 7122168, 9496224, 14244336, 28488672]

約数ペア:

[(1, 28488672), (2, 14244336), (3, 9496224), (4, 7122168), (6, 4748112), (8, 3561084), (9, 3165408), (12, 2374056), (16, 1780542), (18, 1582704), (24, 1187028), (27, 1055136), (29, 982368), (32, 890271), (36, 791352), (48, 593514), (54, 527568), (58, 491184), (72, 395676), (81, 351712), (87, 327456), (96, 296757), (108, 263784), (116, 245592), (144, 197838), (162, 175856), (174, 163728), (216, 131892), (232, 122796), (261, 109152), (288, 98919), (324, 87928), (348, 81864), (379, 75168), (432, 65946), (464, 61398), (522, 54576), (648, 43964), (696, 40932), (758, 37584), (783, 36384), (864, 32973), (928, 30699), (1044, 27288), (1137, 25056), (1296, 21982), (1392, 20466), (1516, 18792), (1566, 18192), (2088, 13644), (2274, 12528), (2349, 12128), (2592, 10991), (2784, 10233), (3032, 9396), (3132, 9096), (3411, 8352), (4176, 6822), (4548, 6264), (4698, 6064)]