28998400

素因数分解:

$2^8\times 5^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 75276432

約数和(自身を除く): 46278032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 197, 200, 230, 256, 320, 368, 394, 400, 460, 575, 640, 736, 788, 800, 920, 985, 1150, 1280, 1472, 1576, 1600, 1840, 1970, 2300, 2944, 3152, 3200, 3680, 3940, 4531, 4600, 4925, 5888, 6304, 6400, 7360, 7880, 9062, 9200, 9850, 12608, 14720, 15760, 18124, 18400, 19700, 22655, 25216, 29440, 31520, 36248, 36800, 39400, 45310, 50432, 63040, 72496, 73600, 78800, 90620, 113275, 126080, 144992, 147200, 157600, 181240, 226550, 252160, 289984, 315200, 362480, 453100, 579968, 630400, 724960, 906200, 1159936, 1260800, 1449920, 1812400, 2899840, 3624800, 5799680, 7249600, 14499200, 28998400]

約数ペア:

[(1, 28998400), (2, 14499200), (4, 7249600), (5, 5799680), (8, 3624800), (10, 2899840), (16, 1812400), (20, 1449920), (23, 1260800), (25, 1159936), (32, 906200), (40, 724960), (46, 630400), (50, 579968), (64, 453100), (80, 362480), (92, 315200), (100, 289984), (115, 252160), (128, 226550), (160, 181240), (184, 157600), (197, 147200), (200, 144992), (230, 126080), (256, 113275), (320, 90620), (368, 78800), (394, 73600), (400, 72496), (460, 63040), (575, 50432), (640, 45310), (736, 39400), (788, 36800), (800, 36248), (920, 31520), (985, 29440), (1150, 25216), (1280, 22655), (1472, 19700), (1576, 18400), (1600, 18124), (1840, 15760), (1970, 14720), (2300, 12608), (2944, 9850), (3152, 9200), (3200, 9062), (3680, 7880), (3940, 7360), (4531, 6400), (4600, 6304), (4925, 5888)]