28972872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21210

約数の個数: 48

約数和(自身を含む): 82602000

約数和(自身を除く): 53629128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 21179, 42358, 63537, 84716, 127074, 169432, 190611, 254148, 381222, 402401, 508296, 762444, 804802, 1207203, 1524888, 1609604, 2414406, 3219208, 3621609, 4828812, 7243218, 9657624, 14486436, 28972872]

約数ペア:

[(1, 28972872), (2, 14486436), (3, 9657624), (4, 7243218), (6, 4828812), (8, 3621609), (9, 3219208), (12, 2414406), (18, 1609604), (19, 1524888), (24, 1207203), (36, 804802), (38, 762444), (57, 508296), (72, 402401), (76, 381222), (114, 254148), (152, 190611), (171, 169432), (228, 127074), (342, 84716), (456, 63537), (684, 42358), (1368, 21179)]