28880646

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 64350720

約数和(自身を除く): 35470074

約数列:

[1, 2, 3, 6, 19, 37, 38, 41, 57, 74, 82, 111, 114, 123, 167, 222, 246, 334, 501, 703, 779, 1002, 1406, 1517, 1558, 2109, 2337, 3034, 3173, 4218, 4551, 4674, 6179, 6346, 6847, 9102, 9519, 12358, 13694, 18537, 19038, 20541, 28823, 37074, 41082, 57646, 86469, 117401, 130093, 172938, 234802, 253339, 260186, 352203, 390279, 506678, 704406, 760017, 780558, 1520034, 4813441, 9626882, 14440323, 28880646]

約数ペア:

[(1, 28880646), (2, 14440323), (3, 9626882), (6, 4813441), (19, 1520034), (37, 780558), (38, 760017), (41, 704406), (57, 506678), (74, 390279), (82, 352203), (111, 260186), (114, 253339), (123, 234802), (167, 172938), (222, 130093), (246, 117401), (334, 86469), (501, 57646), (703, 41082), (779, 37074), (1002, 28823), (1406, 20541), (1517, 19038), (1558, 18537), (2109, 13694), (2337, 12358), (3034, 9519), (3173, 9102), (4218, 6847), (4551, 6346), (4674, 6179)]