28153929456

素因数分解:

$2^4\times 3^5\times {\mathrm{991}}^1\times {\mathrm{7307}}^1$

素因数の和:8321

約数の個数: 120

約数和(自身を含む): 81803764224

約数和(自身を除く): 53649834768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 991, 1296, 1944, 1982, 2973, 3888, 3964, 5946, 7307, 7928, 8919, 11892, 14614, 15856, 17838, 21921, 23784, 26757, 29228, 35676, 43842, 47568, 53514, 58456, 65763, 71352, 80271, 87684, 107028, 116912, 131526, 142704, 160542, 175368, 197289, 214056, 240813, 263052, 321084, 350736, 394578, 428112, 481626, 526104, 591867, 642168, 789156, 963252, 1052208, 1183734, 1284336, 1578312, 1775601, 1926504, 2367468, 3156624, 3551202, 3853008, 4734936, 7102404, 7241237, 9469872, 14204808, 14482474, 21723711, 28409616, 28964948, 43447422, 57929896, 65171133, 86894844, 115859792, 130342266, 173789688, 195513399, 260684532, 347579376, 391026798, 521369064, 586540197, 782053596, 1042738128, 1173080394, 1564107192, 1759620591, 2346160788, 3128214384, 3519241182, 4692321576, 7038482364, 9384643152, 14076964728, 28153929456]

約数ペア:

[(1, 28153929456), (2, 14076964728), (3, 9384643152), (4, 7038482364), (6, 4692321576), (8, 3519241182), (9, 3128214384), (12, 2346160788), (16, 1759620591), (18, 1564107192), (24, 1173080394), (27, 1042738128), (36, 782053596), (48, 586540197), (54, 521369064), (72, 391026798), (81, 347579376), (108, 260684532), (144, 195513399), (162, 173789688), (216, 130342266), (243, 115859792), (324, 86894844), (432, 65171133), (486, 57929896), (648, 43447422), (972, 28964948), (991, 28409616), (1296, 21723711), (1944, 14482474), (1982, 14204808), (2973, 9469872), (3888, 7241237), (3964, 7102404), (5946, 4734936), (7307, 3853008), (7928, 3551202), (8919, 3156624), (11892, 2367468), (14614, 1926504), (15856, 1775601), (17838, 1578312), (21921, 1284336), (23784, 1183734), (26757, 1052208), (29228, 963252), (35676, 789156), (43842, 642168), (47568, 591867), (53514, 526104), (58456, 481626), (65763, 428112), (71352, 394578), (80271, 350736), (87684, 321084), (107028, 263052), (116912, 240813), (131526, 214056), (142704, 197289), (160542, 175368)]