28956048

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 82334016

約数和(自身を除く): 53377968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 173, 176, 264, 317, 346, 519, 528, 634, 692, 951, 1038, 1268, 1384, 1902, 1903, 2076, 2536, 2768, 3487, 3804, 3806, 4152, 5072, 5709, 6974, 7608, 7612, 8304, 10461, 11418, 13948, 15216, 15224, 20922, 22836, 27896, 30448, 41844, 45672, 54841, 55792, 83688, 91344, 109682, 164523, 167376, 219364, 329046, 438728, 603251, 658092, 877456, 1206502, 1316184, 1809753, 2413004, 2632368, 3619506, 4826008, 7239012, 9652016, 14478024, 28956048]

約数ペア:

[(1, 28956048), (2, 14478024), (3, 9652016), (4, 7239012), (6, 4826008), (8, 3619506), (11, 2632368), (12, 2413004), (16, 1809753), (22, 1316184), (24, 1206502), (33, 877456), (44, 658092), (48, 603251), (66, 438728), (88, 329046), (132, 219364), (173, 167376), (176, 164523), (264, 109682), (317, 91344), (346, 83688), (519, 55792), (528, 54841), (634, 45672), (692, 41844), (951, 30448), (1038, 27896), (1268, 22836), (1384, 20922), (1902, 15224), (1903, 15216), (2076, 13948), (2536, 11418), (2768, 10461), (3487, 8304), (3804, 7612), (3806, 7608), (4152, 6974), (5072, 5709)]