28893528

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21152

約数の個数: 48

約数和(自身を含む): 82375800

約数和(自身を除く): 53482272

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, 21121, 42242, 63363, 84484, 126726, 168968, 190089, 253452, 380178, 401299, 506904, 760356, 802598, 1203897, 1520712, 1605196, 2407794, 3210392, 3611691, 4815588, 7223382, 9631176, 14446764, 28893528]

約数ペア:

[(1, 28893528), (2, 14446764), (3, 9631176), (4, 7223382), (6, 4815588), (8, 3611691), (9, 3210392), (12, 2407794), (18, 1605196), (19, 1520712), (24, 1203897), (36, 802598), (38, 760356), (57, 506904), (72, 401299), (76, 380178), (114, 253452), (152, 190089), (171, 168968), (228, 126726), (342, 84484), (456, 63363), (684, 42242), (1368, 21121)]