28393344

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{503}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 95233320

約数和(自身を除く): 66839976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 503, 504, 576, 588, 672, 784, 882, 896, 1006, 1008, 1152, 1176, 1344, 1509, 1568, 1764, 2012, 2016, 2352, 2688, 3018, 3136, 3521, 3528, 4024, 4032, 4527, 4704, 6036, 6272, 7042, 7056, 8048, 8064, 9054, 9408, 10563, 12072, 14084, 14112, 16096, 18108, 18816, 21126, 24144, 24647, 28168, 28224, 31689, 32192, 36216, 42252, 48288, 49294, 56336, 56448, 63378, 64384, 72432, 73941, 84504, 96576, 98588, 112672, 126756, 144864, 147882, 169008, 193152, 197176, 221823, 225344, 253512, 289728, 295764, 338016, 394352, 443646, 450688, 507024, 579456, 591528, 676032, 788704, 887292, 1014048, 1183056, 1352064, 1577408, 1774584, 2028096, 2366112, 3154816, 3549168, 4056192, 4732224, 7098336, 9464448, 14196672, 28393344]

約数ペア:

[(1, 28393344), (2, 14196672), (3, 9464448), (4, 7098336), (6, 4732224), (7, 4056192), (8, 3549168), (9, 3154816), (12, 2366112), (14, 2028096), (16, 1774584), (18, 1577408), (21, 1352064), (24, 1183056), (28, 1014048), (32, 887292), (36, 788704), (42, 676032), (48, 591528), (49, 579456), (56, 507024), (63, 450688), (64, 443646), (72, 394352), (84, 338016), (96, 295764), (98, 289728), (112, 253512), (126, 225344), (128, 221823), (144, 197176), (147, 193152), (168, 169008), (192, 147882), (196, 144864), (224, 126756), (252, 112672), (288, 98588), (294, 96576), (336, 84504), (384, 73941), (392, 72432), (441, 64384), (448, 63378), (503, 56448), (504, 56336), (576, 49294), (588, 48288), (672, 42252), (784, 36216), (882, 32192), (896, 31689), (1006, 28224), (1008, 28168), (1152, 24647), (1176, 24144), (1344, 21126), (1509, 18816), (1568, 18108), (1764, 16096), (2012, 14112), (2016, 14084), (2352, 12072), (2688, 10563), (3018, 9408), (3136, 9054), (3521, 8064), (3528, 8048), (4024, 7056), (4032, 7042), (4527, 6272), (4704, 6036)]