28165296

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 77673600

約数和(自身を除く): 49508304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 89, 114, 152, 178, 228, 267, 304, 347, 356, 456, 534, 694, 712, 912, 1041, 1068, 1388, 1424, 1691, 2082, 2136, 2776, 3382, 4164, 4272, 5073, 5552, 6593, 6764, 8328, 10146, 13186, 13528, 16656, 19779, 20292, 26372, 27056, 30883, 39558, 40584, 52744, 61766, 79116, 81168, 92649, 105488, 123532, 158232, 185298, 247064, 316464, 370596, 494128, 586777, 741192, 1173554, 1482384, 1760331, 2347108, 3520662, 4694216, 7041324, 9388432, 14082648, 28165296]

約数ペア:

[(1, 28165296), (2, 14082648), (3, 9388432), (4, 7041324), (6, 4694216), (8, 3520662), (12, 2347108), (16, 1760331), (19, 1482384), (24, 1173554), (38, 741192), (48, 586777), (57, 494128), (76, 370596), (89, 316464), (114, 247064), (152, 185298), (178, 158232), (228, 123532), (267, 105488), (304, 92649), (347, 81168), (356, 79116), (456, 61766), (534, 52744), (694, 40584), (712, 39558), (912, 30883), (1041, 27056), (1068, 26372), (1388, 20292), (1424, 19779), (1691, 16656), (2082, 13528), (2136, 13186), (2776, 10146), (3382, 8328), (4164, 6764), (4272, 6593), (5073, 5552)]