28018198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 20769002

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1319, 1634, 2638, 10621, 17147, 21242, 25061, 34294, 50122, 56717, 113434, 325793, 651586, 737321, 1077623, 1474642, 2155246, 14009099, 28018198]

約数ペア:

[(1, 28018198), (2, 14009099), (13, 2155246), (19, 1474642), (26, 1077623), (38, 737321), (43, 651586), (86, 325793), (247, 113434), (494, 56717), (559, 50122), (817, 34294), (1118, 25061), (1319, 21242), (1634, 17147), (2638, 10621)]