28705600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:273

約数の個数: 168

約数和(自身を含む): 88440768

約数和(自身を除く): 59735168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 64, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 233, 275, 280, 308, 320, 350, 352, 385, 400, 440, 448, 466, 550, 560, 616, 700, 704, 770, 800, 880, 932, 1100, 1120, 1165, 1232, 1400, 1540, 1600, 1631, 1760, 1864, 1925, 2200, 2240, 2330, 2464, 2563, 2800, 3080, 3262, 3520, 3728, 3850, 4400, 4660, 4928, 5126, 5600, 5825, 6160, 6524, 7456, 7700, 8155, 8800, 9320, 10252, 11200, 11650, 12320, 12815, 13048, 14912, 15400, 16310, 17600, 17941, 18640, 20504, 23300, 24640, 25630, 26096, 30800, 32620, 35882, 37280, 40775, 41008, 46600, 51260, 52192, 61600, 64075, 65240, 71764, 74560, 81550, 82016, 89705, 93200, 102520, 104384, 123200, 128150, 130480, 143528, 163100, 164032, 179410, 186400, 205040, 256300, 260960, 287056, 326200, 358820, 372800, 410080, 448525, 512600, 521920, 574112, 652400, 717640, 820160, 897050, 1025200, 1148224, 1304800, 1435280, 1794100, 2050400, 2609600, 2870560, 3588200, 4100800, 5741120, 7176400, 14352800, 28705600]

約数ペア:

[(1, 28705600), (2, 14352800), (4, 7176400), (5, 5741120), (7, 4100800), (8, 3588200), (10, 2870560), (11, 2609600), (14, 2050400), (16, 1794100), (20, 1435280), (22, 1304800), (25, 1148224), (28, 1025200), (32, 897050), (35, 820160), (40, 717640), (44, 652400), (50, 574112), (55, 521920), (56, 512600), (64, 448525), (70, 410080), (77, 372800), (80, 358820), (88, 326200), (100, 287056), (110, 260960), (112, 256300), (140, 205040), (154, 186400), (160, 179410), (175, 164032), (176, 163100), (200, 143528), (220, 130480), (224, 128150), (233, 123200), (275, 104384), (280, 102520), (308, 93200), (320, 89705), (350, 82016), (352, 81550), (385, 74560), (400, 71764), (440, 65240), (448, 64075), (466, 61600), (550, 52192), (560, 51260), (616, 46600), (700, 41008), (704, 40775), (770, 37280), (800, 35882), (880, 32620), (932, 30800), (1100, 26096), (1120, 25630), (1165, 24640), (1232, 23300), (1400, 20504), (1540, 18640), (1600, 17941), (1631, 17600), (1760, 16310), (1864, 15400), (1925, 14912), (2200, 13048), (2240, 12815), (2330, 12320), (2464, 11650), (2563, 11200), (2800, 10252), (3080, 9320), (3262, 8800), (3520, 8155), (3728, 7700), (3850, 7456), (4400, 6524), (4660, 6160), (4928, 5825), (5126, 5600)]