28233576

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:356

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 63004824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 263, 284, 378, 426, 497, 504, 526, 568, 639, 756, 789, 852, 994, 1052, 1278, 1491, 1512, 1578, 1704, 1841, 1917, 1988, 2104, 2367, 2556, 2982, 3156, 3682, 3834, 3976, 4473, 4734, 5112, 5523, 5964, 6312, 7101, 7364, 7668, 8946, 9468, 11046, 11928, 13419, 14202, 14728, 15336, 16569, 17892, 18673, 18936, 22092, 26838, 28404, 33138, 35784, 37346, 44184, 49707, 53676, 56019, 56808, 66276, 74692, 99414, 107352, 112038, 130711, 132552, 149384, 168057, 198828, 224076, 261422, 336114, 392133, 397656, 448152, 504171, 522844, 672228, 784266, 1008342, 1045688, 1176399, 1344456, 1568532, 2016684, 2352798, 3137064, 3529197, 4033368, 4705596, 7058394, 9411192, 14116788, 28233576]

約数ペア:

[(1, 28233576), (2, 14116788), (3, 9411192), (4, 7058394), (6, 4705596), (7, 4033368), (8, 3529197), (9, 3137064), (12, 2352798), (14, 2016684), (18, 1568532), (21, 1344456), (24, 1176399), (27, 1045688), (28, 1008342), (36, 784266), (42, 672228), (54, 522844), (56, 504171), (63, 448152), (71, 397656), (72, 392133), (84, 336114), (108, 261422), (126, 224076), (142, 198828), (168, 168057), (189, 149384), (213, 132552), (216, 130711), (252, 112038), (263, 107352), (284, 99414), (378, 74692), (426, 66276), (497, 56808), (504, 56019), (526, 53676), (568, 49707), (639, 44184), (756, 37346), (789, 35784), (852, 33138), (994, 28404), (1052, 26838), (1278, 22092), (1491, 18936), (1512, 18673), (1578, 17892), (1704, 16569), (1841, 15336), (1917, 14728), (1988, 14202), (2104, 13419), (2367, 11928), (2556, 11046), (2982, 9468), (3156, 8946), (3682, 7668), (3834, 7364), (3976, 7101), (4473, 6312), (4734, 5964), (5112, 5523)]