28443360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5387}}^1$

素因数の和:5416

約数の個数: 96

約数和(自身を含む): 97759872

約数和(自身を除く): 69316512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5387, 10774, 16161, 21548, 26935, 32322, 43096, 53870, 59257, 64644, 80805, 86192, 107740, 118514, 129288, 161610, 172384, 177771, 215480, 237028, 258576, 296285, 323220, 355542, 430960, 474056, 517152, 592570, 646440, 711084, 861920, 888855, 948112, 1185140, 1292880, 1422168, 1777710, 1896224, 2370280, 2585760, 2844336, 3555420, 4740560, 5688672, 7110840, 9481120, 14221680, 28443360]

約数ペア:

[(1, 28443360), (2, 14221680), (3, 9481120), (4, 7110840), (5, 5688672), (6, 4740560), (8, 3555420), (10, 2844336), (11, 2585760), (12, 2370280), (15, 1896224), (16, 1777710), (20, 1422168), (22, 1292880), (24, 1185140), (30, 948112), (32, 888855), (33, 861920), (40, 711084), (44, 646440), (48, 592570), (55, 517152), (60, 474056), (66, 430960), (80, 355542), (88, 323220), (96, 296285), (110, 258576), (120, 237028), (132, 215480), (160, 177771), (165, 172384), (176, 161610), (220, 129288), (240, 118514), (264, 107740), (330, 86192), (352, 80805), (440, 64644), (480, 59257), (528, 53870), (660, 43096), (880, 32322), (1056, 26935), (1320, 21548), (1760, 16161), (2640, 10774), (5280, 5387)]