28820736

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1787}}^1$

素因数の和:1816

約数の個数: 108

約数和(自身を含む): 95021472

約数和(自身を除く): 66200736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1787, 1792, 2016, 2304, 2688, 3574, 4032, 5361, 5376, 7148, 8064, 10722, 12509, 14296, 16083, 16128, 21444, 25018, 28592, 32166, 37527, 42888, 50036, 57184, 64332, 75054, 85776, 100072, 112581, 114368, 128664, 150108, 171552, 200144, 225162, 228736, 257328, 300216, 343104, 400288, 450324, 457472, 514656, 600432, 686208, 800576, 900648, 1029312, 1200864, 1372416, 1601152, 1801296, 2058624, 2401728, 3202304, 3602592, 4117248, 4803456, 7205184, 9606912, 14410368, 28820736]

約数ペア:

[(1, 28820736), (2, 14410368), (3, 9606912), (4, 7205184), (6, 4803456), (7, 4117248), (8, 3602592), (9, 3202304), (12, 2401728), (14, 2058624), (16, 1801296), (18, 1601152), (21, 1372416), (24, 1200864), (28, 1029312), (32, 900648), (36, 800576), (42, 686208), (48, 600432), (56, 514656), (63, 457472), (64, 450324), (72, 400288), (84, 343104), (96, 300216), (112, 257328), (126, 228736), (128, 225162), (144, 200144), (168, 171552), (192, 150108), (224, 128664), (252, 114368), (256, 112581), (288, 100072), (336, 85776), (384, 75054), (448, 64332), (504, 57184), (576, 50036), (672, 42888), (768, 37527), (896, 32166), (1008, 28592), (1152, 25018), (1344, 21444), (1787, 16128), (1792, 16083), (2016, 14296), (2304, 12509), (2688, 10722), (3574, 8064), (4032, 7148), (5361, 5376)]