28172136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61781}}^1$

素因数の和:61809

約数の個数: 32

約数和(自身を含む): 74138400

約数和(自身を除く): 45966264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 61781, 123562, 185343, 247124, 370686, 494248, 741372, 1173839, 1482744, 2347678, 3521517, 4695356, 7043034, 9390712, 14086068, 28172136]

約数ペア:

[(1, 28172136), (2, 14086068), (3, 9390712), (4, 7043034), (6, 4695356), (8, 3521517), (12, 2347678), (19, 1482744), (24, 1173839), (38, 741372), (57, 494248), (76, 370686), (114, 247124), (152, 185343), (228, 123562), (456, 61781)]